Updog Share definition Flag A dog superhero whose superpower is trolling people with henways. Oh, and he tackles criminals like Joe and Candice I suppose. Guy: How are you gonna rob me with Updog behind you? Robber: What's updog? Updog: Nothing much, what's up with you, dog? Robber: crap Updog by E hates Q September 20, 2021 Get the Updog mug.