Top definition
When one becomes aroused while dismissing of feces from their rectum, and thus masterbates while defficating.
Moopert is as described in the poem below:

poop is good
poop is great
i like to poop while i masterbate.

shit is smelly
shit is sweet
i like to shit while i beat my meat.

crap has corn
crap is crunchy
i like to crap while i spank my monkey.

terd is long
terd is lumpy
i like to terd when i shake my salami.

feces make sound
feces are sharp
i like laying feces while i shoot my darts.

logs are smelly
logs can sting
i like to drop a log while my yogurt i sling.
by Jimmy Little December 05, 2007
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