A brown, discolored, single front tooth in a person's mouth.
1. When she smiles at me, her poop tooth makes me want to vomit.
by ktrane March 2, 2004
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The resulting oral state after one brushes one\\\'s teeth with a toothbrush previously residing in a toilet, regardless of the clearity of the water.
I wouldn\\\'t go on a date with Kelly, I heard that bitch has poop tooth.
by CaptainBald December 14, 2007
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When you swallow a tooth and then shit in the bathtub to sift through it and find the tooth. Then go to the dentist and have it put back in.
My main man Purp has a poop tooth.
by bone429 October 28, 2006
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When you notice someone don't open their mouth when smiling cuz of rotten teeth.Only when they forget and laugh there true grill is revealed.
Wow did not know Nick had poop tooth grin till he laughed at one of my jokes
by steelhead June 18, 2017
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1. It means to have very disgusting breath.

2. To have cavities that look like Doo doo
Examples:

1. Man Jeffrey has "poop in his tooth".

2. Oh heck word I'm gonna brush my teeth so I don't get "poop in my tooth".

3. Man you have poop in your tooth so be quiet you lady of the night
by PsychpPr3tz3l_Tv July 16, 2019
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