Ass

  1. arse, backend, backside, backyard, behind, booty, bottom, bum, bumper, buns, butt, buttocks, caboose, can, candy apples, cheeks, culo, derriere, fanny, junk in the trunk, heinie, hindquarters, moon, keister, posterior, rear, rear end, rump, stern, seat, tail, tail end, tooshie, trunk, tush, yeasty buns…
  2. An idiot who is not quite as offensive as an asshole.
  3. Sex. Usage: “to get some ass.”