underbutt
underbutt noun: the lower part of the buttocks, especially as revealed by certain clothing such as skimpy shorts.

Noun
underbutt (plural underbutts)
- The lower part of the buttocks, especially as revealed by certain clothing such as skimpy shorts.
- Strengthens and slims your underbutt!2009, Karon Karter, The Ultimate Body Shaping Bible, page 116
- Most of the time it's just like any other dressing room, and I try not to cry when I'm forced to confront my underbutt under the bluish fluorescent light the three-way mirror.2010, Shauna Niequist, Bittersweet: Thoughts on Change, Grace, and Learning the Hard Way, page 92
- Synonyms:
- underbum
Synonyms of underbutt
Forms of underbutt
| plural | underbutts |
|---|
Origin of underbutt
From under- + butt, by analogy with underboob.
Questions about underbutt
- What does underbutt mean?
- Underbutt means the lower part of the buttocks, especially as revealed by certain clothing such as skimpy shorts.
- What part of speech is underbutt?
- Underbutt is a noun.
- What is the plural of underbutt?
- The plural of underbutt is underbutts.
Words near underbutt in the dictionary
Source and license
Adapted from Wiktionary: underbutt (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-underbutt.wav.
Cite this entry: “underbutt.” Word.ws, https://word.ws/underbutt. Based on Wiktionary, CC BY-SA 4.0.
