keister

from WordNet (r) 3.0 (2006)
keister
    n 1: 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?" [syn: {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}]
    
from Moby Thesaurus II by Grady Ward, 1.0
18 Moby Thesaurus words for "keister":
      arse, ass, behind, bottom, bum, can, cheeks, duff, fanny,
      posterior, prat, rump, rusty-dusty, stern, tail, tuchis, tush,
      tushy

    

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