Especially on the day after a night of heavy drinking, when you spend so much time on the john that it feels like your going to shit every part of your body, including your teeth.
Man I was so hungover and spent so much time on the crapper it fealt like I was gonna shit my teeth.

Damn, dawg you were in there so long I thought you were gonna shit your teeth.
by stevejunior July 17, 2009
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Used to describe an unfavourable situation or event. Derived from the old "beats a kick in the teeth" saying.
Well, isn't that just a shit in the teeth.
by EternitySpent August 24, 2007
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when your significant other or date has lettuce or spinach or somthing visible in their teeth
blow me.
fuck you, you have shit in your teeth!

pop that pimple on your nose
fuck you, you have shit in your teeth!
by b. hanback February 17, 2008
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vomiting.
shitting through the teeth

"Where's Joe?"

"He's been in there all day shittin through his teeth."

"I told him not to order those shrimp fajitas!"
by backdoorkelly August 10, 2009
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