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discriptive phrase emphasizing the fact or portraying the feeling of when one has feces waiting to be discharged from the anal cavity.

Etymology: (Middle English)-
orginating from the Mayflower voyage to America and derived in the pilgrims' poor dietary habits yielding frequent diarrheal evacuations which lead to the cautinary call of 'crap of deck!'
"i got a 'crap on deck' that could choke a donkey"
by Matthew December 08, 2003
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