A fork of Rural Dictionary
cum that is in your shit after getting fucked in the ass way way way to hard!
When you stick your foot in someones butt crack/grundle area and wiggle your toes causing extreme discomfort and panic.
Although I was wearing socks my toes still smelled like shit after I gave my girlfriend a shit worm.
To become very angry.
When the boss sees what you've done, he's gonna shit a hairy worm.