back-butt
back-butt · back-butts
ButtocksButtocks.
Meaning
1 senses(Canada, US, euphemistic, slang)Buttocks.
Origin
From back + butt. A retronym-like formation made as a counterpart to the euphemism front bFrom back + butt. A retronym-like formation made as a counterpart to the euphemism front butt (“vagina”).
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