Main entry: keister, seat, rump, rear, rear end, posterior, prat, fanny, fundament, ass, behind, arse, backside, hind end, hindquarters, bum, buns, butt, buttocks, can, bottom, derriere, tooshie, stern, tail, tail end, tush, nates
Definition: the fleshy part of the human body that you sit on
Usage: he deserves a good kick in the butt; are you going to sit on your fanny and do nothing?
Definition: any projection that resembles the tail of an animal
Main entry: fag end, tail, tail end
Definition: the time of the last part of something
Usage: the fag end of this crisis-ridden century; the tail of the storm