vagina licking 

(noun) The act of using one's tongue to clean, arouse, or probe a female's vaginal opening.

I had a hardcore vagina licking session last night and now my tongue is all sticky.

vagina licking by Mike Wintermute May 18, 2006

vagina licking frenzy

Viciously licking and sucking on a girls pussy until she cums.

It was a vagina licking frenzy and she went nuts!

vagina licking frenzy by Devil Pixiee January 7, 2011