Rule 34 Dev - 1boy all_fours alternate_color animal_genitalia anthro anus backsack balls blush canine canine_penis dutch_angle eraquis_(character) erection knot legs_up looking_at_viewer looking_back low-angle_shot male male_only mammal nintendo pawpads penis perineum perspective pokemon presenting raised_tail riolu sheath solo video_games yojoo|2134435072