A.S.S.

名词 a.s.s.:

1. the fleshy part of the human body that you sit on
   同义词：buttocks, nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass
2. a pompous fool
   同义词：ass
3. hardy and sure-footed animal smaller and with longer ears than the horse
   同义词：ass
4. slang for sexual intercourse
   同义词：fuck, fucking, screw, screwing, ass, nooky, nookie, piece of ass, piece of tail, roll in the hay, shag, shtup