Rule 34 Dev - 1boy anthro brown_fur bulge canid canine fur furry furry_only gay legs_up looking_at_viewer lying_on_back male male_only mammal mythology open_mouth red_underwear scooby-doo scooby-doo!_and_the_reluctant_werewolf shaggy_rogers solo solo_male tail the_purple_wolf_guy underwear werewolf|12900526616