The mental illness in which you cannot play games that don't have constant gameplay or excitement, without getting bored.
"My brother and I don't like Animal Crossing New Horizons because we both have Goopy Goblin Gamer Brain."
by xXfrenchboiXx17 October 2, 2020
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A video game player who need constant stimulus through either fast rewarding gameplay or multiplayer interactions to keep himself out of boredom. Often limiting themselve to the very few titles they know and like.
-Random player: Dude have you ever played this game ?! The story is amazing, the artstyle is georgeous and the soundtrack alone almost made me cry.

-Goopy goblin Gamer brain: Meh, i killed some kids on Call of duty yesterday...

-Random player: Yes, yes i know...
by Obelixtriangle October 25, 2020
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A term used to describe a part of your personality that is only attracted to games with excessive violence, excitement, and/or stimulus to keep you engaged.
"typically I am only motivated by gameplay because I have a special medical condition that me and my brother Isaac refer to as goopy goblin gamer brain" -Nakey Jakey in the first public use of the phrase
by FryingPandaZip December 29, 2021
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