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Brain and Penis combined. It means that ur such a fucking smart person but all you think about is sex. That's when they call you a brainis.
1. Person: Mann ur such a brainis!

2. Person: Why?
1. Person: Because ur smart but all you think about is fucking Elys
Brainis by WinkBenceUwU May 29, 2020
The word to describe the combined body part created when one shoves their head up their ass.
He's got NO I.Q., he's a walking brainus.
Brainus by Phuqit November 12, 2006

brainsplain 

A mental health professional explaining to a patient the reason the patient does the things they do.
I went to the headshrink the other day and he tried to brainsplain to me why I yell so much. Who does he think he is? He don’t know me!
brainsplain by Bogrimm March 11, 2018

fucked her brains out 

When a man fucks a woman so good she orgasms multiple times, trembles/shakes uncontrollably, is unable to speak properly and needs to sleep afterwords to recover.
Ted: Fucked me girlfriend last night good and proper, she couldn't speak properly afterwords.

Bob: Thats because you fucked her brains out man.

Ted: Fucking right i did!
fucked her brains out by Retro-Cat August 20, 2016

brains and brawn 

A term meant to describe the unusual and rare type of person capable of obtaining both considerable intellectual prowess and desirable physical attraction.
Mother of Woman: Well he sure seems like a keeper Betty, what does he do for a living?

Woman: He is head of the country's foremost research organization on time travel and accelerated particles in neurology. (Satisfied look on face)

Other Woman: Hubba hubba , Brains and Brawn. (Raised eyebrow)

Mother of Woman and Woman in synchrony: You keep your cookies to yourself for once Margaret!
brains and brawn by Richard Groot October 23, 2018

beat the brains out of the little soldier 

To jerk-off purely out of sheer sexual frustration or desperation.
"Man, that ho at the club was grinding on me for like two hours, then she left with my friggin' roommate! I gotta' go beat the brains out of the little soldier!!!"
More from Urban Dictionary

kinktober 

An excuse for people to write porn with different types of kinks throughout the month of October.

Smut Fanfiction
That chick doesn't write often but when she does, its for Kinktober.
kinktober by Kinkiest July 12, 2018
Word of the Day on October 30, 2026

proper lad 

a lad that is such a lad that he is a proper lad
person1:did you see bob
person2: ya he was a proper lad
Word of the Day on October 29, 2026
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
When your wife’s boyfriend let you sleep past 8pm 😎😎
Wife’s boyfriend: You have 5 more minutes
Me: Poggers!
Poggers by Just_Charles April 14, 2020
Word of the Day on October 26, 2026
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