Rule 34 Dev - 2015 abs anal anal_sex animated anthro anus balls barazoku belt biceps big_muscles big_penis cheetah clenched_teeth clothed clothing duo erection feline grin guin hand_on_neck human hybrid iceman1984 leo_(red_earth) lion loop lying male male_only mammal manly mostly_nude muscular nipples nude on_side one_eye_closed open_mouth pecs penetration penis red_earth sex simple_background smile teeth tongue tongue_out vein white_background yaoi|2130823296