jackass Synonyms

zany goof jack goose twat bozo fathead goofball cuckoo simpleton boob knucklehead bonehead kookaburra dope slubberdegullion spoony thickhead tomfool turkey twit birdbrain dickhead nerd berk leatherjacket lamebrain laughing kookaburra numbskull halfwit asshat chav schmuck ding-dong dimwit nitwit nimrod dork goon goop neanderthal pinhead dumbbell twerp oaf dolt donkey dumb-bell dummy dunce