underbutt
nounEtymology From under- + butt, by analogy with underboob.
1
Canada, US, Informal 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:
1 more example
- My struggle is with my underbutt. Not my butt, but my underbutt, that chunk between the butt and the legs.2017, Beth Behrs, The Total ME-Tox: How to Ditch Your Diet, Move Your Body & Love Your Life, unnumbered page:
- Synonyms
- underbum
- Related terms
- muffin top