Shit the wall

1. Verb. When someone takes a crap and it stinks up the whole bathroom.
2. Verb. If someone in a public restroom shit everywhere except for the toilet.

1. Someone just shit the wall in the bathroom so don’t go in there for another 30 or so minutes.
2. I really had to go but I couldn’t because someone shit the wall.

sink piss

Drinking. Primarily Australian slang.

I started playing cricket for my local pub. It's just an excuse to sink piss.