keister Definition

ass, butt, fanny, bum, backside, tush, derriere, hindquarters, prat, posterior, rump, tail, buttocks, arse, rear, fundament, buns, seat, stern, bottom, behind, can, hind end, rear end, tail end, tooshie, hiney, tushie, crotch, bunghole, smack, tuchus, heinie, patootie, noggin, turd, noogie, knees, whatchamacallit, dick, snot, shins, pooper, piehole, mitts, whomp, shit, puke, oops, jockstrap, bozo, yapper, nards, schnozz, hoosegow, dude, cowpie, solar plexus, pec, gob, bonks, crapper, wussy, slobber, motherfucker, paws, ahem, duper, meathead, banana peel, clod, whups, offa, snoot, elbows, dunce cap, piss, umm, whap, oaf, sheesh, asshat, brainpan, whupping, plummer, numbskull, dufus, brier patch, sicky, pussy, chickenshit, nope, clodhopper, gasper, mits, fuckwit, hault, titty, pants, situp,