1 definition by Poopy-Pants McSpanksalot

someone that poops unexpectedly and at the most inconvenient of times; a party pooper; someone who is grumpy.
i just pooped myself and now i hate everything.
wow, you are quite the poopy pants mcspanksalot. wouldn't ya say?
by Poopy-Pants McSpanksalot July 3, 2010
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