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Noun: buttocks  bú-tuks
  1. The fleshy part of the human body that you sit on
    "he deserves a good kick in the buttocks";
    - nates, butt, backside, bum, buns [N. Amer], can [N. Amer, informal], fundament, hindquarters, hind end, posterior, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush [N. Amer], bottom, behind, derriere, patootie [US], heinie [US], derrière
Noun: buttock  bú-tuk
  1. Either of the two large fleshy masses of muscular tissue that form the human rump
    - cheek

Type of: body part

Part of: body, torso, trunk

Encyclopedia: Buttocks

Buttock