Board Thread:Questions and Answers/@comment-30764837-20161216185704

Looking at the family tree, we feel like Scrappy-Doo's father is Scooby's brother, Dooby-Doo. Dooby-Doo, from all pictures we could find, walks on his hind legs, just like Scrappy. Dooby-Doo also has the charisma that makes me feel like he was having "relations" with Scrappy's mother, his sister. 