brother cuck 

When the older brother makes his little brother pay his rent and give him money. The older brother also gets his younger brothers car and doesn’t pay him back for it. The younger brother is clearly the beta and drinks beer out of a can like a freak.

David brother cucked Ethan for 2 years making him pay his rent and giving him money for the devils lettuce.

brother cuck by Zyzzbrah/u mirin? January 20, 2019

Brother cucker 

A woman who makes her brother (or any family member) feel like a cuckold by having sex with someone he disapproves of.

Man Garfield seems down
Naw it is just his Sally, she's a brother cucker. Just fucked Charles Guiteau in the train waiting room!

Brother cucker by orthoganl orthanc January 2, 2022

brotherfucker 

A girl who fucks brothers especially her friends brothers. Like a motherfucker but instead a brotherfucker. The girl will usually still be in high school or senior school and her friends brother is usually a few years into their university course.

Man. I can't believe she slept with your brother last night. What a brotherfucker.

brotherfucker by Herb Mo May 28, 2008

Brotherfuck

To sabotage a close friend or colleague with intimate knowledge of what would hurt them most. To abuse the brother relationship trust at the hyperbolic moment.

Rollo knew Ragnar would be back to invade Paris again the next year. Instead of maintaining forward camp he married a French Princess, set himself up as Duke and BROTHERFUCKED his fellow Vikings.

Brotherfuck by Come on meow June 15, 2016

brotherfucker 

Strictly, one who engages in a specific type of sibling incest. Usually applied to any contemptible individual or object, regardless of their or its sexual proclivities.

Often shortened to brother, brofo, or bro.

See also sisterfister.

Hey, brother, can you spare a dime?
My mobo is a brofo.
Leave off my bro, man.

brotherfucker by Lucifer B September 14, 2005

brotherfucking 

Two males having sex out friendship rather than sexual interest in each other.

It's no gay if we're brotherfucking!

brotherfucking by Sex Jerry February 22, 2013

brotherfucker 

when a man gets accused of wanting a threesome with a female and her brother and then furthermore is accused of just wanting her brother

girl: so ur a huge cock tease....and u wanna fuck a guy.....
annnd you told my brother you would visit him without me
you are so fucked in the head to do this to me.

man: no i am not a brotherfucker

brotherfucker by stephensharp July 14, 2009