Why Do Schnauzers Grunt. Why do schnauzers have eye “gunk” and what to do about it? When your dog grunts and relaxes, she's not trying to put on a show of happiness.

If one rabbit makes this sound, the other rabbit will. Schnauzers do not swallow their tongues during seizures. They might start growling if you ask them to do something that involves touching these sensitive areas, like giving kisses, getting their nails clipped, or playing certain games that include touching their paws.