derriere definition
- Princeton's WordNet(0.00 / 0 votes)Rate this definition: 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(noun) the fleshy part of the human body that you sit on.