a shit so bad that you and anyone around you needs to shower afterwards, while in the shower, washing your asshole, you get the left over poo that didn't come out with the toilet paper under your fingernails.
A sack-a-poopie shared with everyone.
Steve had a mud fudge and now I need to wash my hair.
Wow, what a mud fudge. Now everyone needs a shower.
Tom's mud fudge ruined my suit. Tom's such a sludge-slinger.
I had mud fudge and no one was there to share it with me so I got mad. Then I cleaned the walls.