Top definition
A large clump of fecal matter which, when excreted, will stretch the the rectum for a few hours before returning to its natural size.
person 1: Hey jim you wanna play football
Person 2: no i cant, this puffin shmud has got me shitting my bowels out...
by zXDRaGuNoVXz December 14, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug