Someone who looks like Chochy on Happy Days, who is also a douchebag.
Billy thinks he's cool, but he's such a chochbag
(Noun) one who is an ass, idiot, douche bag, etc. This name has nothing to do with a scrotum, but is just a way to describe someone who is full of themselves.
Boris: It costs so much to fill up my Lambo at the station these days.
Bosco: That's because you haven't invented an electric car yet, you chochbag.