To lift one’s leg in the air, like a cat, and reveal one’s butthole. Often done spontaneously and to surprise others. Requires flexibility to lift one’s leg nearly vertically. See film Cats (2019) for reference.
Girl to friend: Can you believe Britney?! She just Judi-Denched herself and then kissed her boyfriend. Iconic.
Chad: Bro, I met this girl on Tinder that wants to watch me Dench. Should I go for it?
Trent: Yeah bro, I’ve been Judi-Denching for my girl since spring break.
Denhai, the most beautiful and unique name ever made. It symbolizes endless love and loyalty. They said that when they call you "denhai" that means someone truly loves you. Experts says that the name denhai is associated with forever love.