Noun
Definition 1:
It’s cheese but unbreakable. Think of edible Flex Tape, or edible Gorilla Tape.
Definition 2:
A fart you can’t get out.
Example 1
Person: Aww man! My sink is leaking.
Me: Have you tried using Unbreakable Cheese?
Example 2
Person: I have been trying to fart for the past 30 minutes and I can’t get it out.
Me: It’s alright dude you just got that unbreakable cheese