When you have been awake for around 20+ hours and cannot think straight, or form a straight sentence, similar to being drunk
"I need to go to sleep, I've got some serious fork brain
When you snort some much cocaine it goes right to your brain.
Rory was tired so he grabbed his eight ball and got Caine-brained.
someone who only lives on past knowledge and doesn't understand the new things that have been made for this world and resides to the older version of things. Continuing to live by things in the past
Old brain, "You write with your right hand not with your left when writing." Based on how writing with your left hand in the past was seen as abnormal and creepy while writing with your right hand was seen as the norm
When one feels as if they are permanently fried after a session
“Ohhh dude, I have the worst doof brain today”
An idiot, especially one who thinks almost exclusively about sex.
Bill: *Stares at some random chick's ass*
Dave: *slaps back of Bill's head* Yo, Cock for Brains, focus.
When your brain shuts down for a split second and when it starts again you yell "Brain jump!"
Hoon(staring in space): "Brain jump!"
Everyone else: (Oblivious to him talking)
To suck off on someones penis.
"I gave him that royal brain last night"