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1 definition by fretless31

A type of human excrement that when released is impossible to be removed from the anal area with toilet paper alone. It generally needs some form of washcloth, wet-wipe or bidet to obtain a thorough cleaning.
Aww man, I just took a shit and it was a mudder. Now I'll have dirty underwear for the rest of the day.
by fretless31 December 24, 2012