Rogue

Bob, a member of an adventuring party in one universe, was allegedly a “vicious” Rogue. (COMIC: Look At His Dead Eyes)

Behind the scenes

The members of O.O.P. all have conventional role-playing game classes. A “Rogue” as used in the likes of Dungeons & Dragons is defined by Wikipedia as “a nimble combatant focused on stealth and social skills, also capable of high-damage special attacks balanced by sub-par resistance to injury”.