DC Database
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Jonny Frost is a small-time Gotham City criminal who became a henchman for the Joker. This lead him into conflict with Batman and several other villains. He rose to become the Joker's top underling until the Joker betrayed him. Jonny Frost was created by Brian Azzarello and Lee Bermejo, first appearing in the graphic novel Joker. (2008)




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