Noun: Sex Act:
When a man cums into a raven-haired woman's mane and spreads it out with his hands so that it resembles a nun's habit. Note: the unfortunate recipient must have longer than shoulder-length hair. Dyed is preferred, especially if she just had her roots did.
I totally just gave Selma Hayek a Crumby Nun. I mean, she was definitely starving for work. No, I'm not less of a man for having sexual fantasies about the Flying Nun!