(adv/adj) Denoting work undertaken by a bro for the good of one's bro without compensation, esp. when that bro needs help moving, a ride to the airport, or even a temporary wingman. Such work is considered just as noble, or perhaps nobler, than other voluntary service.
(adv) I do kinda have something else broing on
tonight, but after I rackjack
ed Ted last night, I feel like I have to throw him a brone
and help him hook up with Robin pro brono.
(adj) Might I enlist your pro brono services, gentlemen? This Tijuana prostitute isn't going to bury itself!
When a bro or some bros get together to volunteer for a good cause.
bro1: "Jesse is going down to help with the beach clean up crew today."
bro2: "He's all about that pro brono"
Doing something nice for a friend just cause he's your bro
"I heard Doug got you home last night cause you were trashed
"Yeah, he didn't want to leave, he just did it Pro Brono"
a homosexual charity fuck
He looks like Balki Bartokomous so i'll consider this PRO BRO-NO.