Whether your dog is all bark or all bite, these 100+ scary, tough, and strong guard dog names show they mean business!

Viewer Reactions While many of the 3.5 million viewers felt bad for this "scary" dog's hesitations, a majority couldn't stop laughing at the situation, given the stereotypes associated with both dogs.

Dog reactivity is a term used to describe barking, lunging, growling, jumping, etc. at someone or something that’s out of line with the threat posed by the thing.

These two Golden Retrievers were diligently guarding the house and barking to alert about intruders (at least that’s what the ...

Their neighbor's dog, a couple of houses down, is left outside, and Black said he'll bark from 9 p.m. to 9 a.m., even in the rain. That led her to report the barking to the city.