squirrel brain

when you push all your foreskin in a in a bunch and it looks like a squirrel brain, looks very nasty.
during a drunken night, I whipped my squirrel brain out and showed my friends
by revilo nworb July 14, 2013
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Brain Scan

1) A move in which a bald head is rubbed against a woman's vagina.

2) A move in which a head is inserted into a woman's vagina.
I was going down on her and she seemed to like the stubble from my chin, so I decided it was time for a brain scan
by sethinsd July 30, 2008
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peanut brain

A dumb-ass who is incapable of understanding basic concepts that come naturally to the majority of the developed world. An individual whose IQ is within 10 points or above 100.
That peanut brain called a timeout even though they had none left.
by sandlot03 March 03, 2021
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Train Brain

Similar to road head, train brain is getting a blowjob on an extremely crowded train.
Carl: Dude, I got the sickest train brain yesterday.
Chad: Nice, what happened?
Carl: I ended up cumming on the guy standing next to me and getting kicked off the train.
Chad: Gnarly.
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Koens brain

A smart thing in koens brain normally insanely smart but can be really dumb! although he is very nice
koen has such a big brain its a bit bigger than mine though we should call it koens brain
by Koenhasabigbrain December 04, 2018
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Brain Tattoo

an image which is extremely fascinating or horrifying that you see or is envisioned from a verbal description which stays in your mind for a long time or permanently to be recalled later at an inoppurtune time.
Aagh! I just got a brain tattoo of that pot-bellied dude riding a bicycle in only a speedo, a bandana, socks and shoes. I did not need to see his vienna sausage and mini plums.
by J. Gowen May 15, 2009
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banana brained

Original:
"of limited intelligence who can't keep his mind on the task at hand" (adjective refering to a person)
Reference implies a person who has the mental capacity of a monkey or ape and can think only of eating bananas, instead of anything else.
"very dumb" (adjective refering to an idea)
Implies an idea thought up by a monkey or ape.

New: United States Army Specicial Forces term coined sometime after the 2001-2002 war in Afghanistan, meaning specifically "shot to the head" (verb), "a really, really dead _______" {(adjective) usually describing a corpse minus the head}, or "Just got killed in a very bad way" (statement). Statement form generally used in the same context as headshot.

Originated from a very dark humor joke:
Joke teller - "What's the last thing that goes through a terrorit's mind?"
Recipient - "I don't know, what?"
Teller - (At this point the teller holds up a 50 caliber bullet that has been deformed after firing and impact) "I don't know either, but it looks like a banana!"
Original:

Adjective refering to a person -
After the car accident, the first words out of my mouth were "You banana brained moron! Were you even wacting the road!"

Adjectiver refering to an idea-
"Most of the class will be passing, except for young Mr. Smith here. His banana brained political thesis "Toking Presidents = World Peace" has rewarded him the pleasure of being my student next year as well as this."

New:

Verb -
"Damn, Johnson's hit!"
"He gonna make it?"
"No, banana brained."

Adjective -
"I told you he's a crack shot. Look at this poor banana brained fool."

Statement -
"Shot's away. Let's give it two seconds flight time and...ouch. Banana brained."
by awelltrainedferret April 27, 2007
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