Scooby Doo Porn Story: freak by the lake
the gang was investigating a case where a mans car was empty so fred,daphine and velema go one way and shaggy and scooby went the other way . while searching for the mysterious character shaggy ends up getting killed by the psycho and scooby does to , meanwhile fred and daphine try having sex in the abandoned lake house and when there about to have sex they both get killed as well. velema is the only one alive still and she ends up catching the killer but she is still a virgin so the killer and her have sex