O.C.C.D.
Obsessive Compulsive Computer Disorder. When someone cannot accept what people say in casual conversation as being truth until they look it up on their computer or internet accessible phone. Symptoms include frequent googling at the dinner table, church or other inappropriate places.
Heather is so O.C.C.D. She cannot even sit through a conversation without going onto her phone to see if what people are saying is true.