Y body Share definition Flag A 'Y' Body is when some one has a really small legs, but a large upper body. Did you see that girl she has a Y body, her top was so fat, but her legs were so skinny. why dosn't some of the fat move down south were she needs it? Y body by ribs (c) December 5, 2007 0 0 Get merch Get the Y body mug. Buy Now — $32.95 See more merch
