BackSplash

When you are drunk and hitting a girl from behind and finish on her back. Then due to your drunkenness fall on her back slashing your jizz between your bodies.

“Dude you k ow that chick from the bar I took home”
“Yeah dude you were fucking drunk thought”
“Yeah well it caused me to do a backsplash”

Schnauzer

The positive identification of dog shit on the bottom of your shoe by removing it and holding it up to your nose so close you can taste it.

“It smells like shit in here. Every one do a schnauzer.”