Definitions by Robert Down-On-Me Jr.

Misophonia 

The disorder in which a person experiences excessive anger towards those who smack their food or breathe too heavily.

Rachel: "Dude, what's wrong with Tori?"

Truett: "Oh nothing, Sarah is eating and Tori is having some misophonia trouble."

Misophonia by Robert Down-On-Me Jr. July 12, 2012