Top definition
The most holy bond between two bros. Bro-trust is the faith that your bros will back you up and always keep their promises.
"Bro, promise to wake me up before you leave. I really want to come."
"I will dude."
"Promise on bro-trust."
by aTrain8 May 12, 2009
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt