I hate eating noises.Saw which covered this and it actually has a name (applies to anxiety about other sounds as well): misophonia. Guess I should feel better knowing I'm not the only one out there! This is me to a T.
Small Mustache Vinyl Decal Perfect for Electrical Outlet. NOTE: I think a black marker would do just fine. SAFETY NOTE: If you have small kids, you probably don't want to draw their attention to the electrical outlets.