choking the nun Share definition Flag Euphemism for male masturbation. Coined (or at least made popular) by Ryan Stiles on Whose Line Is It Anyway. "Sorry I'm late. I was choking the nun...if you know what I mean." choking the nun by Chemical Castration January 2, 2012 0 0 Get merch Get the choking the nun mug. Buy Now — $32.95 See more merch