Definition of keister Keister

/kiˈɪstɚ/ - [keeister] - keis•ter

We found 3 definitions of keister from 3 different sources.

What does keister mean?

Noun
keister - 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?"
		buttocks, nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass
		body part any part of an organism such as an organ or extremity
		torso, trunk, body the body excluding the head and neck and limbs; "they moved their arms and legs and bodies"