brotein

protein from bros, usually the result of man-on-man relations. Semen that comes from Bromance.

Yo, you left some brotein in the soapdish, you're a foul pig

by gavin_pm February 9, 2006

brotein

the protein one gets from swallowing after fellatio. or simply, the protein contained in semen that can be ingested when giving a blow job.

"hey hon, your hair isn't looking so shiny, lemme give you some brotein!" (high fives any surrounding buddies)

by cayb March 14, 2010

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

The sticky white hot cocunut man pee that you shake from your bro's veiny tree of love and ingest as a hearty supplement to your daily calorie allowance.

I love the taste of Gary's Brotein, it gets me real pumped and is an essential ingredient in a Bromance.

by Pikey1079 January 8, 2015

Brotein

A consumable protein shake your bros make you that cums from their balls

Andy: "Joseph just gave me a huge brotein shake in the shower, it was dripping off my chin."
Sean: "Damn, that mean you're ready for our workout, bro?"

by younghawks81 April 6, 2019

Brotein

A protein supplement taken by Football plays to dramatically increase chest size, add sex appeal, and look like total dicks to the Cross Country team.

(Football voice) "Dude pass some brotein, i haven't hade my 150 grams yet, im slacking."
"Have you atleast had some creatine?!"
"No."
"Holy shit, here have my muscle milk."

by Lakessss August 20, 2009

Brotein

Sources of protein that are integral for bros a.k.a juice heads a.k.a men with Ph.Ds in "bro-science". Ex. whey protein, grilled chicken, fish etc.

Paxton: Yo Shaq my roommate Alban just copped a large tub of Gold Standard Whey protein cookies and creme flavor!
Shaq: Damn son, thats some grade A Brotein.

by shaqdiesel006 November 9, 2012