schnoodle diving
When you climb on top of the stall/bar in a restroom and proceed to shit off the top into the toilet, creating a satisfying splash
brad: Dude, Kevin asked to use my bathroom, and he went schnoodle diving off the counter!
Nick: HAA!! sucks to be you man. Better get a mop.
Nick: HAA!! sucks to be you man. Better get a mop.