pee legs Share definition Flag When someone (usually a dude) is peeing and some of the pee splashes off of the toilet bowl onto the person's legs. "Oh man, I totally got pee legs. I guess I'll just wipe them down on my roommate's towel. pee legs by Tetraaaaaad August 25, 2010 0 0 Get merch Get the pee legs mug. Buy Now — $32.95 See more merch