The act of humming and rolling your tongue to stimulate the clitorous and/or genitals.
Boy: Give me a humdinger bitch!
Boy:Hey hoodrat, humding my balls!
Hoodrat: Go fuck yourself!
Girl:Humding my pussy!
Boy: Drop your panties ;)
Hoodrat: Humding your homies balls you pole smoking panzy.
Boy: Suck a dick.
When giving her the business from behind, when she reaches back and gives the boys a tickle.
I was trying to think about baseball, but once she gave me that Humdinger, it was all over.
Her nails were good for back scratching, but the real joy was when she used em for a good old fashioned Humdinger.
What Simon Cowell (American Idol) hopes next week will be...
I am hoping for a humdinger.
Something that is "BIGGER THAN A BEAR" . Usually said by someone that is from ringold (rednecks).
If you all dont shut up I'm gonna give you all a quiz and its gonna be a Humdinger
A man that gets pleasure from snorting the cum from a womans vagina
Phill: I hear that Patrick guy really gets pleasure from snorting womens cum.
Henrey: What a Humdinger!
When a person sucks a mans penis while humming at the same time.
Stacy, the humdinging prostitute, hummed "Whistle While You Work" while giving Daniel oral sex.
A Hummer that dings the other cars in the parking lot.
Why oh why is that Hummer allowed to park in the Compact lot? It's humdinging everything!