keister
or kees·ter
[ kee-ster ]
nounSlang.
the buttocks; rump.
Origin of keister
11880–85; earlier, as underworld argot, handbag, suitcase, safe; of obscure origin, but words meaning “chest, box” are frequently adduced as sources, e.g., kist, German Kiste,Yiddish kestl, etc.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for keister
keister
keester
/ (ˈkiːstə) /
nounslang, mainly US
the rump; buttocks
a suitcase, trunk, or box
Origin of keister
1C20: of uncertain origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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