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To expel three double cheezys and one supersize freezy the following day after excessive drinking and an unnecessary trip to McDonalds. Similar to the normal huge smelly shit, except on a much greater scale.
"Yo dog, hurry up i gots ta shower"
"Chill playa, im excercising the McDemons"

"want to see a dead body?"
"dog that aint a dead body, my McDemon wouldnt flush"
by T-Money April 02, 2004
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