Top definition
Noun

A combination of the words "nasty" and "teeth". Refers to really disgusting teeth.
I thought that European-looking guy on the other side of the bar was hot until he smiled, revealing a mouth full of nasteeth.

Don't eat Oreos before getting your picture taken--they give you nasteeth.
by Lexxytron February 28, 2011
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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