Robert Grivell
Slippery Beef
2 issues
Robert Grivell, also known as Slippery Beef, has appeared in 2 comics from DC Comics since 2004. Most catalogued appearances come from The Authority: More Kev.
Real Name
Slippery Beef
Hero Name
Robert Grivell
Publisher
First Appearance
Gender
Male
Aliases
The Planet Thief
Latest Issue Appearances
Appears alongside
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