Definitions by Lil-Pump-a-Bro

Bro Down 

When a bro goes down on another bro to perform oral sex on them. This is completely heterosexual and completely no homo.

"Dude, I'm so horny"
"I can bro down on you if you dude"
"OK, no homo though"
"Inherently, bro"

Bro Down by Lil-Pump-a-Bro May 22, 2018