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The Desperado Boogeyman was the disguise of Rollie the rodeo clown.
Scooby-Doo (DC Comics)
Rollie disguised himself as the Desperado Boogieman in order to steal money to start his own rodeo, where he and his fellow clowns would be the stars. He hid his loot in one of his barrels. (Broncs And Boogiemen)