A bro is an 18 to 24 year old male who wears berkinstock sandals watches family guy plays ultimate frisbee and wears an upsidedown visor or a baseball cap with a pre fraid brim you know a bro. They drink natty ice (natural ice) and wear ralph lauren water polos.
bro 1: yo bro you wanna play ultimate frisbee or frolf today. i got a six of natty ice.
bro 2: alright bro. i just gotta get my visor.