brotein

The powder supplement that is taken to increase muscle size, decrease penis size, and make you an instant douchebag.

Little timmy cant hit the gym and get his swell on without his brotein!

by Nik P. February 8, 2008

Brotein

Any protein consumed by the dudes at the gym for the sole purpose of bulking.

Yeah, put some peanut butter and whey in that smoothie - need more brotein!

by Filosopher November 16, 2017

Brotein

A type of enhancing supplement taken by guidos.

Serving Suggestion: take 5 times a day with heineken of jagerbombs.

Hey guido, check out my new fucking haircut, and look at my guns, its that damn brotein.

by travlax April 22, 2009

Brotein

Brotein is a bodily chemical that is excreted by the pancreas that creates a euphoric sensation. Brotein is released usually whilst throwing down at a rowdy Pop-Punk and/or Hardcore show.

"Yo man, I feel great, that show was rowdy as hell."
"For sure dude, that's gotta be the brotein."

by zsteezy August 20, 2009

Brotein

The bro that hits the gym with you. That special bond between bros and gains

Hey bro you want some brotein time?

by Jack Richards March 7, 2017

Brotein

Noun;
An aura of overwhelming masculinity, testosterone, and gym bro energy. Often used to describe people who like to refer to themselves as alphas and flex their gains to their bros and can be seen boasting about how much they get laid regardless of how much they actually get laid, and how fucked up they got last weekend.

"I couldn't stand the amount of brotein at the Kappa Sigma Ligma frat party last week, Jarryd was benching the kegs whilst chatting to Stephany, Bethany and Methany."

by Peliwang January 1, 2022

Brotein Shake

In gay slang - Semen

"I am such a dairy queen, I just can't get enough of that brotein shake!"

by SubAtomicBear July 28, 2016