2 definitions by gavin_pm

Top Definition
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 09, 2006

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Often leads to brotein, it is man-on-man relations of a sexual nature. It also means dudes fucking each other
They had a hot bromance on top of your car. I'd get that brotein off there before it cakes in and ruins the paint.
by gavin_pm February 09, 2006

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