Rule 34 Dev - 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 looking_at_viewer lying male mammal muscle_vein muscular on_back pawpads pecs penis red_penis short_fur solo toes vein veiny_penis|8934255024