FURVERT!

abs anthro balls biceps big_balls big_penis blue_dingolf blue_eyes blue_fire blue_pawpads canid canid_demon canine claws colored_fire demon erection feet fire foreskin genitals hellhound hi_res horn huge_penis humanoid_genitalia humanoid_penis looking_at_viewer lying male mammal muscular mythological_canine mythological_creature mythology nude on_back partially_retracted_foreskin pawpads pecs penis red_penis short_fur solo toes vein veiny_muscles veiny_penis