keester
[
kee
-ster]
/ˈki stər/
noun
,
Slang.
1.
keister
.
British Dictionary definitions for
keester
keister
/
ˈkiːstə
/
noun
(
slang
,
mainly US
)
1.
the rump; buttocks
2.
a suitcase, trunk, or box
Word Origin
C20: of uncertain origin