A male who is obsessed with 4chan and Runescape, you will often hear a Cooper say, "You are a troll", or bring up some joke that only he and a few others may understand. Even though a Cooper can be annoying, he is a generally a decent friend.
by SupahOwnageman3333333333 December 26, 2010

Person 1: "Who's most likely to become a school shooter"
Person 2: "That'd be a Cooper"
Person 1: "I agree"
Person 2: "That'd be a Cooper"
Person 1: "I agree"
by ThatGreekGuy_ October 15, 2017

by blufftonmyron February 1, 2018

by REKT_CookieTTV October 7, 2019

by brooks1975 March 17, 2010

by Bob 3.0 March 16, 2017

a hoe because he dates his best friends ex girl without even asking him and he breaks up with his girlfriend for her
Cooper is a dumbass hoe
by Tom Holland’s Girlfriend January 28, 2019
