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1.
A state in which you need to poo really, really bad to the point where a large turd is turtle-heading or about to exit on it's own; Often occurs soon after waking up or after a big meal; Also occurs approximately 9 - 10 hours after large feasts and may be occur prematurely when preceded by meals high in fiber.

NOTE: May be accompanied by contractions and a dilated anus.
Dude, if I don't take a shit soon I'm going to be in trouble because I'm 9 hours pregnant!
by TheJizzerOfOz March 02, 2011