Y-fronted

English

Etymology

Y +‎ fronted

Adjective

Y-fronted (not comparable)

1. (UK) Having a Y-shaped seam, as Y-fronts do.
   • 1975, George MacBeth, The Samurai, page 54:

     Underneath he was wearing white Y-fronted underpants.

2. (UK) Wearing Y-fronts.
   • 2007, Jackie Clune, Man of the Month Club, page 18:

     Squeezing open the kitchen door, Amy came face to face with Greg's baggy Y-fronted backside. 'Greg! Amy's here!' shouted Sophie, too late.