"Ruh Roh Shaggy we've been out of Scooby snacks ????????," Heringer captioned a carousel of pictures and films from their evening, including a shot of Erb supplying her a piggyback experience along with a online video of him hyping her up as she danced in her Scooby-Doo costume. inside the video, Erb can be listened to shouting, "Go Scooby!" you m