Someone who's supposed to be a friend that screws you over in a large way.
Someone who is always unsuccessful. In social events
She messed up my whole life what a dumbass
I hate being around that dumbass
Someone who so dumb they need some medical help. Like seriously their a dumbass. Help them
Man1: hey, dumbass watch where your going!
Man2: hey, stop yelling dumbass!
When someone calls you a dumbass they actually really like you.
Your a dumbass
your a dumbass who doesnt know what dumbass means because your a dumbass