Top definition
1. A fellow trombone, usually male. A member of the trombone section.
2. A fellow trombone who is a true homie / with whom you may have been through some crazy band shenanigans. Only the truest of trombone bros receive this rank.
3. A member of the trombrotherhood.
I'd die without my trombros.
by TidalWhities November 14, 2016
Get the mug
Get a Trombro mug for your sister-in-law Helena.