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.
Dude, you won't believe what I did on our yearly camping trip last night! I gave a chick a Hogpen Humdinger!!!
Cunalingus delivered with an extremely high frequency of tongue movement in a semi-eliptical progression. Varying pressure must be applied to execute properly.
My tongue was bashing up on her clitlike a speedbag.. She was definitely getting the ol' Humdinger speedbag special!
A term used by yokels or rednecks to describe a good time, though if used in general conversation, the slap of rightousness may be employed to correct afore mentioned linguistic mistake.
gee ma, this sure is a humdinger of a meal
mate, this is is a humdinger of a party ... *SLAP groovy *SLAP ... ok what can i say *SLAP