44 Truly Terrifying Dogs You Should Really Steer Clear Of

No one is safe when these pups are about...

Dogs may well be man's best friend, but there's no denying their genetics: they're cruel, heartless, killing machines who lust after the coppery taste of fresh blood.

That's why we invented the 'beware of the dog' sign...

Here are 44 truly terrifying beasts you should really stay away from!

Related: Literally Just Dogs Catching Treats Mid-Air