1. (noun)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 the fleshy part of the human body that you sit on "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
2. (noun)arse, arsehole, asshole, bunghole vulgar slang for anus
Definitions of 'ARSE'
Webster 1913 Dictionary
1. (noun)ARSE the buttocks, or hind part of an animal; the posteriors; the fundament; the bottom
Definition of ARSE 
