For example, a peebrain would have to look up what peebrain means and would think I was talking about urine, or telling my mind to pee.
by Joe Junior February 17, 2004
A person whose brain is of no use to them. A stupid person, airhead, dumbminded, idiot, useless, a fucked up person.
Don't you know junior 2+2=4 not 5 you "peebrain".
That boy's braincells have turned into liquid almost as if he has no brain cells and deserves to be called a "peebrain".
That boy's braincells have turned into liquid almost as if he has no brain cells and deserves to be called a "peebrain".
by Joe Junior February 17, 2004
Get the nickname of peebrain after pissing yourself in the middle of the night 3 times in a row and denying you did it even though you’re notorious for doing it
by Garrett Davis October 03, 2021
by MackDaddy14 December 19, 2020
Originally from what was thought to be porn-bit from Tumblr "hey peebrain you teleport" was the beginning of an ARG on Tumblr and is now consided a meme among users.
by i_love_fancy_bread January 24, 2022