Wymo Share definition Flag A Wymo is the act of holding your penis as hard as you can to pressurize the load then release and shoot over the girl's head on the wall. Taylor, I just wymoed staright over this bitches face when i was aiming for her face. Wymo by TallyOz October 14, 2012 0 0 Get merch Get the Wymo mug. Buy Now — $32.95 See more merch