Three legged stool Share definition Flag When you leave a dump and it resembles three poopy legs sticking back up. Dag nabbit, we're outta tp, and I just left a three legged stool in the shitter. Three legged stool by The Turdhammers Dad February 23, 2022 0 0 Get merch Get the Three legged stool mug. Buy Now — $32.95 See more merch