1 definition by Madame Sparkles

BNC

Backwards Naked Crap. It's when you take off all your clothes and sit backwards on the toilet. This allows you to rest your head or your book on the back of the toilet, making for a more comfortable pooping experience.

Hey man, did you have a BNC today?
Hell yeah, dude, I almost fell asleep.

by Madame Sparkles August 14, 2007