The same nasty, smelly substance as ear cheese, the only difference being where it's found: around and under the nose. Like ear cheese, nose cheese is a combination of dead skin cells and soap and shampoo residues, creating a rancid, vomity or fishy odor.

to sport a boner, fly the sail at full mass, rock hard, etc.

An emulsified mixture of grease, skin flakes, black head juice and white head puss hiding in the crevasses of your eye glasses, that without proper debreeding by a reluctant optician would eventually render the glasses FUCKED.