Synonyms For "Ass" :
1 syllable:
arse, bum, buns, butt, can, fuck, prat, rear, rump, screw, seat, shag, shtup, stern, tail, tooshie, tush
2 syllables:
backside, behind, bottom, buttocks, fanny, fucking, hind end, nates, nookie, nooky, rear end, screwing, tail end
3 syllables:
derriere, fundament, hindquarters, keister