Rule 34 Dev - 4_toes 5_fingers abs animal_genitalia animal_penis anthro balls barefoot biceps big_feet biped blush bodily_fluids canid canine canine_genitalia canine_penis canis claws cygni digital_media_(artwork) erection exposed_armpit feet finger_claws fingers foot_focus fur genital_fluids genitals glaring glaring_at_viewer grabbing_own_penis hand_behind_back hi_res huge_feet knot knotted_penis looking_at_viewer lying male mammal muscular muscular_anthro muscular_male nude on_back pawpads paws penis penis_grab perspective_shot plantigrade precum purple_pawpads scar scars_all_over simple_background soles solo sweat sweat_string tail thick_pawpads toe_claws toes tongue tongue_out wolf|12254166608