1 definition by MillerHighLife

(noun) A very large bowel movement that exceeds most others in size, density, consistency, or simply how dirty it is. So named because it surpasses the ordinary deuce in one of all of these categories.

(verb) To have or produce a thrice.
(noun) You should not go into that bathroom for at least half an hour, I just left a thrice in there.

(verb) Pull this car over right now, I'm afraid I'm about to thrice.
by MillerHighLife June 18, 2009
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