Sentaro Share definition Flag Sentaro is a kid that will never stop spamming you. He's one of those kids who says EEEEEEE "Hey, did you see how many new notifs there were in the gc?" "Yeah, it's just Sentaro spamming." Sentaro by anonymous February 10, 2021 0 0 Get merch Get the Sentaro mug. Buy Now — $32.95 See more merch