daisy slap 

when a man is arroused and another person would slap his genitals in a humorouse gesture

Tom was feeling a bit frisky until Mary noticed his errection and quickly slapped it, "O u got me there with that wicked daisy slap Mary!"

daisy slap by shelby h smith October 20, 2006

Tibetan Dairy Slap 

Another term for the Guatemalan Fistpump.

When a man flicks smegma at a female's vagina, and then punches it (or fists it) inside of her.

Tom gave his girlfriend the ol' Tibetan Dairy Slap last night!

Tibetan Dairy Slap by queensowns January 28, 2011