Y-fronts
noun, slang
noun, slang ·Uncommon ·College level
Definitions
Noun
- 1 Men's or boys' briefs that have a fly as part of an inverted Y formed by the seams. Commonwealth, Ireland, UK, informal, plural, plural-only
"Setting a spatted foot on the bench that ran down the middle of the changing-room with elegant distain, Adrian began to flip through a pile of Y-fronts and rugger shorts with his cane."
Example
More examples"Setting a spatted foot on the bench that ran down the middle of the changing-room with elegant distain, Adrian began to flip through a pile of Y-fronts and rugger shorts with his cane."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.