original post: https://redd.it/xd7sxf
While investigating the events at Spooky Island, Velma was caught by a demon. As it extracted her protoplasm from her body, Shaggy accidentally tampered with the machine, causing Velma and the demon to swap bodies. Velma wasted no time getting revenge
bodyswap by MadNutter10
Velma thought the "Tentacled Terror" was a total misnomer (IntimateWarmth)[Scooby-Doo]