To act disloyal or unfaithful to a good friend (or 'bro') by defying the standard codes of friendship.
"Dude, you hit on my sister? I can't believe you'd brotray me like that."
by TomSka September 10, 2008
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A word Tomska added to Urban Dictionary in 2008 and then posted about on Twitter
I added the word Brotray to Urban Dictionary in 2008 -Tomska
by Kixter490 May 27, 2020
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When you've been betrayed by your bro
As in sleeping with your girl, shaking up your beer, faking a high five, or not acknowledging your play with an ass slap
"Dude, my bro slept with my girl"
"Aw man bro, you've been hella brotrayed"
by WalaLynch January 21, 2016
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