Brain swap

the act of giving and receiving oral sex/pleasure (at the same time) to/with a person of the opposite sex in a very intense and "nasty" manor.

girl: "I'm bored"
boy: "me too!"
girl: "wanna kill time?"
boy: "what did you have in mind?"
girl: "Brain Swap!!"

by Sdot.M June 26, 2009

Brain rotting

Term used for smut writing. When readers and writers fall into heavy dirty thoughts.

“Omg Jessica, I’m brain rotting over this hot character!”
“I know right he’s sooo fine!”

by Chilliebean September 28, 2023

Sitcom brain

An affliction where a person's pattern of social interaction is structured like sitcom dialogue, and rarely deviates. Usually a coping mechanism for poor social acuity.

It's so painful speaking to Gary. He's always making jokes that flop, like out of place lines from the big bang theory. He's got sitcom brain.

by Konk miester August 23, 2020

Shit-For-Brains

Used as an insult to a person, after doing something dumb.

Guy 1: YO, SHIT-FOR-BRAINS, WHAT GODDAMN COLOR IS THIS?? HUH?? YOU FUCKING BLIND MOTHERFUCKER, WHO THE FUCK DO YOU THINK YOU ARE, COMING HERE AND SHITTING IN MY MAILBOX, PLAYING MY GODDAMN VIDEO GAMES?? YOU'RE GONNA LEARN ABOUT COLORS, YOU DUMB FORESKIN.

Guy 2: STOP YELLING AT ME

by TheNerdCrusader May 28, 2022

Fuck Brain

An individual affected with autism or autism spectrum disorder.

“Where is Timmy?”
“Oh, he’s in the SPED class with the other fuck brains.”

by AnalFision March 19, 2024

Brain dead moment

A phrase used to convey a moment, when someone does something out of either habit or instinct. Not to be used as a joke in front of an actual brain dead person.

Subject A: “Bruh! You closed the door in front of me!”
Subject B: “Sorry! Brain dead moment!”

by Mentally Screwed March 11, 2022

fetus brain

The most intelligent and attractive person ever. You’d definitely want to date them ;)

“Oh yeah, I wanna sleep with fetus brain”

by Erectiondetection;) October 29, 2019