Top Definition
A plug of solid or semi-solid shit which is holding back a flood of Mississippi mud in your bowels. Usually followed by the never-ending wipe.
Once I popped my mudcork, I couldn't leave the toilet for an hour.
by b1g December 01, 2007
1 more definition
Alternate form of mudcork.
Once I popped my mud cork, I couldn't leave the toilet for an hour.
by b1g December 01, 2007

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