Werewolf

After she elected to disguise herself as a ghost for Strach's Halloween party at D'Ismay Mansion, Jenny noted that she could also do “a mean werewolf”. (COMIC: Jenny Everywhere in the House of Terror)

In Reality Z-25 31-H the superhero known as The Big Bad Wolf transformed from a typical human man to a hirsute wolf-headed humanoid by taking a special pill. He worked with another superhero called Red Riding Hood. (COMIC: Red Riding Hood)