1 definition by Bob Donatucci
An erection caused by an extreme moment of bro activity, including the noticing of a sick new lax pinny, fresh flow, an ice cold case of natty, etc.
Chad: Dude, did you see Brantford's new spoon? It's fucking sick!
Mike: Totes dude, completey popped a broner after seeing it.
Mike: Totes dude, completey popped a broner after seeing it.
by Bob Donatucci January 29, 2011