Humdinger 

A sexual move made to surprise the recipient. Can be done to male or female.

The individual doing it must place their lips on either the anus, vagina, or dick; they then proceed by humming loudly and quickly and deeply inserting two fingers into an available open orifice.

Guy 1: Hey how did it go with laura last night?
Guy 2: It was great, I didn't know she could hit such a high pitch!
Guy 1: what did you do?
Guy 2: I gave her a humdinger

Humdinger by ConsuelaThePervert August 3, 2021

Humdinger 

A proper smelly fart that knocks you out worse than that shit they used in the war

Er mate thats a proper humdinger

Humdinger by TrannyWithAFanny69 December 9, 2021

Humdinger 

A word to describe a girl named zoey who has a torn up vagina from constantly being pummelled by cock

Damn She’s a humdinger

Humdinger by Sex maniac August 8, 2022

Humdinger Speedbag

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 clit like a speedbag.. She was definitely getting the ol' Humdinger speedbag special!

Humdinger Speedbag by G-manicus September 15, 2010

Hogpen Humdinger 

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!!!

Hogpen Humdinger by kingoftheblumkins October 10, 2011

Blibbering Humdinger 

A clever, yet elusive magical beast known to write witty songs that poke fun at wizards.

"OOOO Look! It's a blibbering humdinger!" - Luna Lovegood

Blibbering Humdinger by parsley mouth November 22, 2011

ho humdinger 

Something that everyone except you seems to find awesome and/or hilarious. (A portmanteau of 'ho hum' and 'humdinger'.)

Brent: Have you seen Avatar? It's the best movie EVER!

Michelle: Yeah, that's what EVERYONE'S been saying, but I, personally, found it boring as hell. I think it's the biggest ho humdinger in history!

ho humdinger by neochronomo March 19, 2011