Damn girl

This is an animated gif of Gus from Psych saying "Damn girl". Gus is portrayed by New Jersey actor Dulé Hill.

Rihanna

This is an animated gif of singer Rihanna straddling a lucky fan on stage. According to those who have been at her concerts, Rihanna sometimes grabs a male member from the audience while she performs one of her more "sensual" songs.

Ellie Kemper Bobbing Head

This is an animated gif of Missouri actress Ellie Kemper bobbing her head as she listens to music. Kemper is best known for portraying the character Erin Hannon in The Office (US version).

Finn Hudson - Confused

This is an animated reaction gif of Glee character Finn Hudson looking extremely confused. Use this whenever somebody online says something that just doesn't make any sense. Hudson is played by Canadian actor Cory Monteith.

Wrestler Disguise

This is a funny animated gif of WWE wrestler Rob Van Dam being hit with a chair by a masked man sitting in the crowd. Much to the laughter of everyone, the attacker stood up and took off his mask, only to reveal that he had another mask underneath. Best disguise ever.

Glitched WWE ref gives a thumbs up

This is a great animated gif of a glitched out WWE (WWF) referee giving an awkward thumbs up after his arms bend around his back. I've seen this one being used with titles such as "When I'm extremely drunk and my friend asks if I want another drink." This is from one of the several WWE related games out there. I'm not entirely sure what version.

Predator handshake explosion

This is a funny animated gif showing an edited scene in Predator (1987) where Dutch shakes the hand of Dillon, only for it to turn into an arm wrestling match. Obviously, the levels of testosterone reached critical levels, resulting in an explosion that leveled the surrounding area. Dutch was played by Arnold Schwarzenegger, whereas Dillon was portrayed by actor Carl Weathers.

Dania Ramirez - Lingerie

This is an animated gif of Dominican-American TV actress Dania Ramirez in lingerie. Ms Ramirez has starred in TV shows such as The Sopranos, in which she played the character Blanca Selgado. She recently played a part in the movie Premium Rush (2012).

Kathy Hillis - Crazy Smile

This is an animated reaction gif of Big Brother contestant Kathy Hillis showing a big crazy smile. Hillis was a contestant on season 12 of Big Brother (US). Use this whenever you're extremely excited about something.

Guy saves dog from elevator

This is an animated gif showing the moment when a woman nearly killed her pet dog by letting him walk out of the elevator just as the doors were closing. Luckily enough, a random stranger noticed what was about to happen and pulled the leash down.

Jews are dead. Let's eat.

This is a funny / tasteless (depending on how dark your humor is) gif of Adolf Hitler rubbing his hands together joyfully while the text "Jews are dead. Let's eat." appears.

Snow White

This is an animated reaction gif of Snow White running away in fear. This is often used whenever somebody comes across something on the Internet that they find repulsive or terrifying. This is from the movie Snow White and the Seven Dwarfs (1937).

Does he look like a bitch?

This is an animated gif of Samuel L. Jackson asking the immortal question: Does he look like a bitch? This is from the classic movie Pulp Fiction (1994), in which Jackson portrayed the character Jules Winnfield.

Lyndsy Fonseca - Lingerie

This is an animated gif of American actress Lyndsy Fonseca dancing around on stage in lingerie. Ms Fonseca is probably best known for her role in the CBS soap opera "The Young and the Restless", in which she portrayed the character Colleen Carlton.

George Costanza eating popcorn

This is a perfectly-looped reaction gif of George Costanza eating popcorn. Costanza was a character in the TV show Seinfeld, which ran between 1989 and 1998. Use this whenever you've stumbled across some juicy Internet drama.

Tiger waking up

This is an animated gif of a tiger sleeping on a blue couch just before it is startled and woken up. The look in its eyes is scary. You'd have to be an idiot to wake up an animal that could rip you in half if it wanted to.

Cringe

This is a gif of Big Brother contestant Britney Haynes cringing. Great reaction gif to use whenever you see somebody on the Internet saying something that makes you recoil in cringe.

Kid dancing in nightclub

This is a funny animated gif of a sunglasses-wearing Russian kid dancing / raving in a nightclub back in 1997.

Jennifer Aniston - We're the Millers

This is an animated gif of Jennifer Aniston wearing lingerie in the upcoming movie We're the Millers (2013). The movie is set for release on the 7th of August. Aniston will be portraying the character Rose, who is a stripper.

Maria Menounos Dancing

This is an animated gif of American actress and television journalist Maria Menounos dancing. Maria got her first big break when she was hired as a reporter for Channel One News in the US.

Loki - Tell me!

This is an animated reaction gif of Loki shouting "Tell me!" Loki is a character in the movies The Avengers (2012) and War Horse (2011).

There are dozens of us

This is an animated gif of Tobias Onyango Fünke from Arrested Development shouting "There are dozens of us! Dozens!"

Lightning Strike

This is a cool animated gif of a lightning strike happening just in front of somebody as they film a thunderstorm. Lesson of the day: Don't hang your head out of windows when there's lightning nearby.

Arianny Celeste and Britney Palmer

This is an animated gif of models Arianny Celeste and Britney Palmer dressed up in American stars and stripes. This photo shoot was for the cover page of FHM (Issue #231).

Ygritte crying

This is an animated reaction gif of Ygritte from Game of Thrones crying. Ygritte is Jon Snow's love interest throughout Season Three. She is portrayed by Scottish actress Rose Leslie.

Pauly D Shoop Da Whoop

This is an animated gif of Pauly D from the reality TV show Jersey Shore doing a good old fashioned "shoop da whoop".

Hulk Smiling

This is an animated reaction gif of the Incredible Hulk giving a devious smile.

Miranda Kerr

This is an animated gif of Australian model Miranda Kerr waving. Ms Kerr became famous back in 2007 when she became one of the Victoria's Secret Angels.

Floyd Mayweather Dodge

This is a great animated gif of Floyd Mayweather showcasing his defensive abilities / counter-punching as he easily dodges his opponents attacks.

Rollerblading Raptor falls over

This is a funny animated gif of the "rollerblading raptor" mascot falling over. Its hilarious how slow and prolonged the fall is. The way he falls flat on his face is just the cherry on top.

Dean Winchester - My body is ready

This is an animated gif of Dean Winchester dramatically opening the door while the text "My body is ready" appears. Dean is a character in the TV show Supernatural.

Kim Jong-un Clapping

This is an animated gif of North Korean leader Kim Jong-un clapping. Kim Jong-un came to power after his father, Kim Jong-il, died in December 2011.

I fail to understand why this is amusing

This is an animated reaction gif of Data from Star Trek saying "I fail to understand why this is amusing." Data was played by actor Brent Spiner.

Vanessa Hudgens Pole Dance

This is an animated gif of Salinas, California actress / singer Vanessa Hudgens doing a pole dance. This is from the movie Frozen Ground. The movie is set to be released on the 23rd of August, 2013.

High Five

This is an animated gif of Rico from Hot Rod (2007) throwing high fives. Rico is played by Statesboro, Georgia actor Danny McBride.

Scarlett Johansson Red Dress

This is an animated gif of New York City actress Scarlett Johansson in a red dress. The reporter she's talking to decided that it would be a good idea to cop a feel by grabbing her breast. Ms Johansson is currently filming the movie Captain America: The Winter Soldier, which is due out in 2014.

Devin Brugman Bikini

This is an animated gif of Devin Brugman walking out of the ocean. Ms Brugman owns and runs her own bikini review website / blog.

Excited Corgi

This is an animated gif of an excited Corgi jumping up and down as its owner pours food into its dog bowl. This is sometimes used as a reaction gif to express excitement.

Raining

This is a cool animated gif of rain falling. The emptiness of the street and the perfect loop make this one pretty popular. The street is in Savannah, Georgia.

Ron Burgundy - I Don't Believe You

This is an animated gif of Ron Burgundy saying "I don't believe you" before calmly putting a cigarette in his mouth. This is from "Anchorman: The Legend of Ron Burgundy" (2004).

Vica Kerekes - Red Dress

This is an animated gif of Hungarian actress Vica Kerekes in a red dress. This one is pretty popular on the Internet for all of the obvious reasons. Ms Kerekes is also a citizen of Slovakia.

How to fold a shirt

This is an instructional gif that shows you how to properly fold a shirt in a few easy steps.

Schmidt shouting "Youths"

This is an animated reaction gif of Schmidt from New Girl shouting "youths!" New Girl is an American TV show that started running on Fox back in 2011. Schmidt is played by actor Max Greenfield.

Miss J - Shocked

This is an animated reaction gif of Miss J from America's Next Top Model looking shocked / surprised. Miss J, real name J. Alexander / Alexander Jenkins is a well known American TV personality who was a judge on the TV show America's Next Top Model.

I don't understand the question, and I won't respond to it.

This is an animated reaction gif of Lucille Bluth saying "I don't understand the question, and I won't respond to it." This is from the TV show Arrested Development.

AC-130 Flares

This is a cool animated gif of a Lockheed AC-130 deploying its flares. The AC-130 is a formidable heavily-armed ground-attack aircraft. Its primary use is air support and unit protection.

Get Back In There Tear

This is an animated gif of Swallow Falls policeman Earl Devereaux shouting "Get back in there tear". This is from the movie Cloudy with a Chance of Meatballs 2 (2013), which is due to be released on the 27th of September. Devereaux is voiced by Mr T.

Babe - That'll Do Pig

This is an animated reaction gif of Farmer Hoggett saying "That'll do." This is from the movie Babe (1995), which tells the story of a pig that wants to become a sheepdog. Hogget was played by James Cromwell. The entire line was "That'll do pig. That'll do."

Senor Chang - I'll Allow It

This is an animated gif of Senor Chang waving his hand and saying "I'll Allow It". This is from the TV show Community. Chang is portrayed by actor Ken Jeong.

Kate Upton doing the Dougie

This is an animated gif of American model Kate Upton doing the "Dougie". In case you didn't already know, the Dougie is a hip hop dance that generally consists in the dancer moving their body in a shimmy style.