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Brain Fuck

Brain Fuck is what you say when you hope someone dies or has already passed. You drill a hole in a dead body big enough for your dick then put it through the hole and fuck the head
Karen I hope you get brain fucked

I will brain fuck your dead body
by Dree25879 September 2, 2019
mugGet the Brain Fuckmug.

Pierson's Small Brain

Pierson's small brain is another word for a brain that has been deformed. The person with Pierson's Small Brain usually have learning disabilities and wont be able to keep up with the other kids in their school.
Im sorry, i have one of Pierson's Small Brains
by heypiersonwhatsup October 3, 2019
mugGet the Pierson's Small Brainmug.

Brain Sesh

When a group of boys and 1 girl engage in simultaneous oral sexual acts.
"we've already tried primate sex, why not join me for a brain sesh instead"
by MonkÌ June 8, 2021
mugGet the Brain Seshmug.

Brain peenitration

The annoying psychological intrusion of trying to admire or fantasise over a hottie - yet you know her boyfriend and so cant stop thinking that his man bits are regularly over her - thus peenitrating into your day dream!
*Damn she's hot dude! imagine getting...........

- yeh but you know she goes out with Hulio...

*Aww what, not him... brain peenitration!!!!!!! yuk.
by horse fight May 4, 2010
mugGet the Brain peenitrationmug.

Debate Brain

A term used to describe someone who typically tries to turn any slight disagreement, conversation, argument, etc. into a full blown debate session. Often to the point of coming off as a pretentious dork and an asshole.
“Dude, everyone likes Coke over Pepsi. It’s just better.”
“You are using a bandwagon fallacy.”
“Holy debate brain.”
by r7949393727274 June 6, 2025
mugGet the Debate Brainmug.

sushi brain

Similar symptoms to being drunk and obnoxious. Sushi brain is a condition caused by eating excessive amounts of sushi in one sitting (especially rolls).

Once sushi brain develops, you speak much louder than you realize, start saying stupid shit, and laugh at things that aren't even remotely funny.
The sushi restaurant had to cut off Devin and Cecil once they got sushi brain after the big order.
by Douggle0777 October 13, 2018
mugGet the sushi brainmug.

Brainful

Adjective. Causing pain or discomfort to the brain.

Also noun. An object or experience causing pain or discomfort to the brain.
"that exam was brainful..."

"Jamie gave me a right brainful last night; he just would not stop talking"
by Aconymous June 10, 2023
mugGet the Brainfulmug.

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