We all have made mistakes. Bros always have each others backs. A Bro-no saves your bro from dating a disastrous girl straight from the beginning. If your bro says a certain girl is attractive, immediately say Bro-no. End of conversation.
Adam: Dude, she is so freaking hot. I think I might get her number!
Tim: (Thinks: ew) Bro-no!
1 week later
Adam: Bro, thank God you Bro-noed me. That girl ended up being a man.
A Bro-No is an act that occurs when one male commits an act that is harmful, distateful, or generally disrespectful toward one of his other close male friends (henceforth; 'Bro'). The term can be applied to both the ACTION of the Bro-No, and the Bro-No itself as an entity.
"Kyle totally wrecked Tom's car last night. What a Bro-No."
"I just made the biggest Bro-No! I made-out with Julie last night and she is still dating Dave!"
A group of loud obnoxious men causing a disturbance or making an environment unenjoyable. Combination of oh-no and bro, especially effective in scooby voice.
"Bro-no, do you hear them? This is awful" or "bro-no...this place is filled with chads"
A casual, non-homosexual get together of two people of the male gender in which they participate in activities without the presence of people of the female gender to impede on their fun
"Dude, Jay... I'm excited for our bro no hoe date this weekend. We can relax and be ourselves without having to worry about girls."
"Yeah Tom... forget girls..."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."