Definitions by CEMPH

brosismance 

Like a bromance and a sismance but with a boy and a girl that have a awesome relationship but not in the relationship way.

Person 1 : WHOA did you see Bob and Becky?

Person 2: I KNOW!! They wont stop hanging out they totally have a brosismance.

brosismance by CEMPH April 24, 2011