buttocks

Meanings

• the fleshy part of the human body that you sit on
• either of the two large fleshy masses of muscular tissue that form the human rump

Synonyms

arse, ass, backside, behind, bottom, bum, buns, butt, buttock, can, cheek, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear end, rump, seat, stern, tail, tail end, tooshie, tush