Cheese Expert 

Noun: Someone who believes they know everything about cheese, its origins, names, ingredients, etc.

A Cheese Expert could be someone who claims that American Cheese is not real cheese when in fact it is but most modern day versions of it are not.

Cheese Expert by drtoucan January 3, 2011

cheese grater experience 

when a person gives someone a blowjob using their teeth.

Guy 1: How was last night?

Guy 2: not good bro, i was given the cheese grater experience. It hurt like hell.

cheese grater experience by mindlessmeatrobot October 14, 2019