back-butt

短语

词形变化

back-butts 复数 back-butts

别名

back butt

释义与例句

n.
  1. 1.

    Buttocks.

    加拿大 美国 委婉 俚语

词源

From back + butt. A retronym-like formation made as a counterpart to the euphemism front butt (“vagina”).

来源：wiktionary