1 definition by bigjugsmctittyface.

A phrase used to describe something that has happened and can't be changed. Similar to Water under the bridge.
Josh- Dude i'm so fucking pissed at you for smashing my Lamborghini.

Sam- Sorry dude, it's shit in the toilet.
by bigjugsmctittyface. January 10, 2011
Get the Shit in the toilet mug.