FURVERT!

animal_genitalia animal_penis anthro balls big_balls big_sheath canid canine canine_genitalia canine_penis canis claws duo erection fenris_(zephyxus)fully_sheathed fur genitals hi_res knot knot_root male male/male mammal muscular muscular_anthro muscular_male mythological_canine mythological_creature mythology nude open_mouth penis sheath size_difference submissive submissive_male werecanid werecanine werecreature werewolf wolf wolfyportal zephyxus