underbutt

名词 n.
中文释义

英文释义

名词 n.
  1. The lower part of the buttocks, especially as revealed by certain clothing such as skimpy shorts. Canada,US,informal
    — Strengthens and slims your underbutt!

词形变化

underbutts plural

词源

From under- + butt, by analogy with underboob.
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