1. fag end
2. tail, end, ending, tail
3. projection, buttocks
3. nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tooshie, tush, bottom, behind, derriere, fanny, ass, body part