n. a party between bros, much like an orgy but only with bros (chicks are not welcomed)
Bro 1: "Hey bro did you to the Calvert Hall brogy last night?"
Bro 2: "Nah bro, I was over at the Loyola brosesh instead."
Bro 1: "Alright, well wanna go longboarding now bro?"
Bro 2: "Great idea bro!"
2👍 15👎