a loser! someone who is the complete opposite of cool, a person lacking friends. Usually has a bad haircut! Sometimes reffered to as your friend ( like wuts goin on ya hamma ). For instince, sometimes you'll ask one of your friends to got out for a few drinks and he says, na not tonight man.... His being a HAMMA!
wuts the deal ya hamma... mikes not comin out tonight, his a fuckin hamma face! hows ya brocc rabb been ya hamma!! shut up ya fuckin hamma head! dude look at this hammas haircut, whered ya get that done the quicky mart kid, hahahaha ya fuckin losa!!!