heinie

noun hei·nie \ˈhī-nē\

: the part of the body you sit on

Full Definition of HEINIE

slang

See heinie defined for English-language learners

alteration of ²hinder

First Known Use: 1921

Synonyms: backside, behind, booty (also bootie) [slang], bottom, breech, bum, buns, butt, caboose, can, cheeks, derriere (or derrière), duff, fanny, fundament, hams, haunches, buttocks [slang], hunkers, keister (also keester) [slang], nates, posterior, rear, rear end, rump, seat, tail, tail end, tush [slang]

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