Brother Fucker

a friend who hooks up with your brother

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

by Mad Dog Unleashed March 16, 2023

brother-in-sin

Term for live-in lover's male sibling.

My brother-in-sin doesn't like tomatoes.

by Johnny J. Rockability January 4, 2011

Buffalo Brother

Two biological brothers that acknowledge being intimate with the same female and remain on good terms. Similar to an Eskimo Brother, only they keep it in the family.

Male 1: Yo did you hear Jake and Josh are buffalo brothers?

Male 2: No way?!

Male 1: Yeah once Jake left the country Josh came across the pond and shagged the same girl.

by Rover19 June 7, 2019

Oh, brother

Used as an expression of frustration, disgust, disbelief, or incredulity.

Oh, brother! I can't find my wallet!

by Koria Cousley December 30, 2022

Bowel Brother

A friend who you just happen to call, or get a call from, while you are on the toilet having a bowel movement. The relationship deepens depending on how many times this happens.

Daniel: "Hey Man, what's up?"
Sean: "Oh nothing, just dropping a deuce."
Daniel: "Are you serious? I'm also dropping a loud mound of brown as we speak!"
Sean: "Jeez, dude. That is the second time that this has happened in a week!"
Daniel: "Yeah, buddy. We're Bowel Brothers!"

by SotoMojo March 2, 2011

taco brother

When two guys date the same girl

"Hey taco brother"

by 5555two April 14, 2017

browser brother

A companion or friend, typically male, that has agreed in the event of your death to break into your house and delete your internet browser history. You in return, will do the same for them thus avoiding embarrassment when spouses or family members are going through your stuff after the funeral.

Me: Hey man, if I die, will you be my browser brother?
You: I'm honored you asked and yes I will. I've got so much nasty nasty on my computer that I wanna take to the grave.

by ryatellsastory January 3, 2015