Top definition
Requires one person that identifies as a toothbrush and another person that identifies as toothpaste. Toothpaste cums on toothbrush's chest and then toothbrush rubs said chest (and cum) back and forth on toothpaste's face.
I got chin herpes from too much dental sex.
by TheDentist3000 January 09, 2017
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2
the act of oral sex that is quite fierce and some times may result in having to see the dentist.
Last night we had dental sex and now my jaw does not close right.
by ToastEater13 June 29, 2010
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