McPoops are the shits you take right after eating McDonalds. One usually gets the McPoops after eating a McDonalds item that doesn't agree with you or after eatig healthy food for awhile and then going back to McDonalds.
I had the McPoops for a day after that BigMac.
by Phil B. May 1, 2006
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Fred ate 5 McMuffins and then took a McPoop at Mcdonalds yesterday.
by TahoeBob May 31, 2008
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When your dog poops two times in one walk forcing you to use the same poop bag twice.
Let me get a McPoop Two!
by Tmurry June 15, 2016
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