jackass Synonyms

goofball goof fathead jack cuckoo nitwit imbecile knucklehead goose jerk bozo nincompoop twat fool ass idiot twit zany dolt dumbass muttonhead bonehead shithead berk jacks boob stupe thickhead tomfool tool turkey birdbrain kookaburra asshole prat dickhead son of a bitch nerd airhead dope spoony leatherjacket fatheaded ding-dong schmuck fuckwit chav asshat douchefag halfwit