The unfortunate result of ones finger breaking through toilet paper while wiping. Usually this is a result of inferior toilet paper.
Gus: Hey Peabody have you been working in the garden again? it looks like you got dirt under your nails.
Peabody: Geez errr that's just Mudfinger, Clarice needs to stop buying our tp at the five and dime, that shit is see-through.
When you shit your pants and especially when you have to sit in it (like in a car stuck in traffic) and you can feel the shit between your buttcheeks (buns).
I couldn't hold it any longer, I made a hot mudburger in my shorts.
M. is used for individuals who has regular and/or intentional intercourse with dirt or mud. It is a strong word which can be offensive in certain contexts.
- That guy seems to likemud unusually much.
- Yeah, that's because he's a mudfucker