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brain rust 

A term given to someone who doesn’t use so it goes unused/rusty.

This is used as an insult, basically calling someone dumb. Often used for people who value feelings and opinions over logic and reality.
Person 1 - “Does this novel have pictures in it?”

Person 2 - “bro, you have brain rust”

———————————
Person 1 - “You can’t use the word ‘fat’ it’s offensive”
Person 2 - “I think you’ve got some brain rust bro”
brain rust by Sav 7 May 24, 2023
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Rusty Brain 

A sex act, similar to the rusty scupper, where a man and woman are engaging in anal sex because she is having her period. Shortly before climax, she pulls out a strap-on and rubs it all over his face. She then yells "Welcome to the Thunderdome Bitch".
Much to his eventual dismay, Lisa pulled a rusty brain on her boyfriend while she was having her period.
Rusty Brain by Brucestafer August 3, 2008

brainbuster 

the opponent is set up for the suplex but is reversed and is slammed underneath the attacker's arm, crushing the head/upper back
brainbuster hit! ouch
brainbuster by tony December 29, 2003

braintrust 

The conceptual leadership of a group of friends or other social unit.
Timmy's birthday party was doomed for failure, until the braintrust hired escorts on Timmy's credit card.
braintrust by 'Thalamus January 19, 2008

braintrust 

Meaning that you listen to the little people in your head that lead you to do the riskier things in life.
Stephanie, "I referenced my braintrust today and I got expelled from college"
Terry, "What did you say to your teacher?"
Stephanie, "Just something my mom taught me, '666 PRAISE SATAN' ... btw, it was a class about Christianity"
braintrust by teredith April 14, 2009

brainruptcy 

Bankruptcy of the brain. You have simply run out of brain power.
Person 1: Boss A wants it done (this way). But Boss B wants it done (different way)

Person 2: Okayyy….

Person 1: But don’t forget that it has to work for teams C and D and be written in iambic pentameter.

Person 2: I declare brainruptcy!
brainruptcy by SegNerd September 12, 2023

rusty brin 

—noun
An alcoholic beverage consisting of equal parts swamp water and vodka with a large dash of cinnamon.
"I brought that bucket of swamp water you wanted."
"Good, now we can make Rusty Brins all night."
rusty brin by PNGuinMan June 10, 2018
More from Urban Dictionary

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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