Dogs are supposed to be man's best friend. That's what movies tell us, right? What they neglected to mention is that dogs can be downright sinister when they want to be, and revenge is their forte. Just see what these 26 perfectly evil dogs did to their owners and you'll discover the hidden canine agenda. Watch out! 1.) "Remember all those nights you cried at 3 am as a baby? Revenge!" Funzingo 2.) "I told you I wanted ORGANIC!" Reddit 3.) "I'm 2. Did you forget how to count?!" Reddit var OX_ads = OX_ads || []; OX_ads.push({ 'auid':537104098, 'slot_id': 'slot537104098_5424394a88709'...