Rule 34 Dev - anthro balls big_balls big_penis canid canine canis chest_scar fours_(artist) fur furry furry_only genitals humanoid_genitalia humanoid_penis looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male penis rex_(fours) scar snaggle_tooth solo tail vein veiny_penis warg_(fours) wolf|4841613528