Hey look! Its The Suicide Squad

Can fit "Jinkies!" in there too, for the inevitable Scooby Doo crossover.

Who's Under That Mask? ZOINKS, It's The Suicide Squad.

Wanna see a Shaggy based mini-series that follows him on bad trips and explains why he hears Scooby talk, by Gunn

Fear and Loathing in the Mystery Machine