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1. Adj - Narlyyy, cool, or rad
2. V - Chillen'

Also called toothin' or rt
Often used on social networking sights such as facebook and twitter
A: Hey whatsup?
M: Toothin' you?

A: Saw lady gaga preforming she totally roostertoothed it

On facebook: #RT
by MG+AS November 15, 2011
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Peeing at a toilet (usually urinals) when your pee splashes and goes right into your mouth or on your lips.
I always rooster tooth whenever I go to the bathroom!
by I'mnotjoking March 28, 2016
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