Lifestyle Pets Funny Video: Prankster's Mom Frightened by Fake Dog – Repeatedly Watch one man repeatedly sic a dog on his startled mom. No worries, though: It's fake. By Drew Mackie Published on January 24, 2015 12:45 PM Share Tweet Pin Email Think of it as a more gentle take on those pranks from Jackass. The setup is easy: The son has obtained one fake dog. Despite the dog’s goofy-looking appearance, it’s enough to startle the mother, who apparently does not expect to see a dog in her house even after the fifth time she’s encountered it. And no, it’s not like she’s simply forgetting about the dog. According to the video’s description, this entire sequence takes place over three minutes. And yes, you should use this as inspiration to buy your own goofy-looking stuffed animal to see how your loved ones react. Like us on Facebook for more stories like this!