Da Vinci's Cradle (DVC) is the sensational feeling of euphoria and ecstasy in a man's genitals that occurs during extreme falls and especially thrill rides at theme parks.
"Oh hell yes, that ride gave me extreme Da Vinci's Cradle!
"Too bad that the ladies will never experience the awesomeness of DVC."
"Dude, the DVC on that ride almost made me jizz!"