Jack-asses, noun plural of jack-ass. Synonyms in the same form.
Ass
asses, fools, idiots, jerks, ignoramuses, donkeys, goofs, dolts, clowns, sillies, dunces, buffoons, imbeciles, nincompoops, gooses, ninnies, goofballs, dullards, zanies, simpletons, fatheads
Ass hole
bitches, bastards
Jack
jacks, he-asses
Other
kookaburras, slubberdegullions
All synonyms for jack-ass →