The act of masturbating onto someone's face at the same time as having your testicles hummed on by another person, while you are all in a twelve-man camping tent and the other nine people are asleep.
Cunalingus delivered with an extremelyhigh frequency of tongue movement in a semi-eliptical progression. Varying pressure must be applied to execute properly.
My tongue was bashing up on her clit like a speedbag.. She was definitely getting the ol' Humdinger speedbag special!