whipsplash
when you take a shit and the water from the toilet splashes on your ass due to the turd falling into the water
When I took a shit I suffered from whipsplash!
Whipsplash
When you insert a drinking straw into your dick and and a friend sticks the other end into his dick. You then both proceed to urinate as hard as you can in order to urinate into the other's penis.
Me and Jeff played some wild games, one of thel being a Whipsplash