Top Definition
Toothin has many meanings.
It usually means chilling or relaxing.

This saying recently became popular on sites such as facebook. It is short for roostertooth. Also abriviated RT.

It's the new thing. Often used with a hashtag.
Hey whatsup?
Toothin', you?

#toothin
by no ! ram November 15, 2011

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To use bluetooth technology with a cell phone
Look an Nate; He is toothin'!
by Matthew Demarest August 03, 2006

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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