backside meaning and definition

BACKSIDE noun

Definition of backside (noun)

1. the side of an object that is opposite its front
   • "his room was toward the rear of the hotel"
   • synonyms: back end, rear
   • antonym: forepart
2. 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?"
   • synonyms: arse, ass, behind, bottom, bum, buns, butt, buttocks, can, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear end, rump, seat, stern, tail, tail end, tooshie, tush