Definition of Y-fronts in English:

Y-fronts

Line breaks: Y-fronts

noun

British trademark
  • Men’s or boys' underpants with a branching seam at the front in the shape of an upside-down Y.
    More example sentences
    • They'll be donning capes and Y-fronts over their trousers.
    • He's over in the kitchen area, wearing nothing but his hat and a baggy pair of Y-fronts.
    • Every man and his brother buys their Y-fronts at this shop.

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