brother fucker 

a girl who has sex with her boyfriend's brother.

she quickly became known as the brother fucker because she had sex with her boyfriend's brother while her boyfriend was in Iraq.

brother fucker by faithfully yours June 11, 2009

Brother Fucker 

a friend who hooks up with your brother

my bestie Bailey is a brother fucker and I actually don't mind it!

Brother Fucker by Mad Dog Unleashed March 16, 2023

Brother Fucker 

A Union brother that fucks over his brother for personal gain

That plumber is stealing my work....what a brother fucker

Brother Fucker by Union1 January 24, 2019

brother fucker 

a gay redneck who cant get a date so they have to date their own family

Jethro, ya'll gon dun fucked yer brother,Jed, so ya'lls a brother fucker.

brother fucker by Rice! September 7, 2004

brother fucker 

A male who engages in sexual acts with an African American male.

I ain't down wif Duanne, he's a brother fucker.

brother fucker by DanManCan July 2, 2005

brother fucker 

a person who has sex with a guy and then has sex with his brother on a separate occasion anywhere from 1 hour to 1 week time span

i had sex with mark on tuesday and then i had sex with his brother johnny on thursday. i’m such a brother fucker

brother fucker by iknowriight September 21, 2020

brother-fucker 

A unionized tradesman, whom fucks over another brother, or group of brothers, at a critical moment in jobsite negotiations, job planning, or otherwise. Saying one thing and doing another.

A brother-fucker "bag licker" fucked us all on site, we all agreed to quit in hopes of achieving a couple of extra days @ double time, by leaving the company somewhat stranded in the way of manpower. Ass-cunt-cheese-dick-bag-licking-rat!

brother-fucker by 1of5chickensleftstanding January 12, 2011