Top Definition
Also knows as krip teeth or krip mouth

A mouth belnging to a person containing greenish yellow teeth.

Belonging to someone who drinks alot of alcohol at the weekend stays up all night, possibly snorting coke and not brushing their teeth until Monday morning.

Their breath hums like rotten turds.

People with kriptonite mouths are usually aggresive arseholes.
That girl has a baaad Krip teeth, I can smell of her shitty breath from here, shes so loud and aggresive! Tell her to do one the Kriptonite mouth!
by doodlenoodle November 21, 2010

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