Rule 34 Dev - 2017 anal anal_sex anthro balls barefoot bat bat_nose big_balls big_penis black_fur bludermaus blue_eyes box claws colored cum cum_in_ass cum_inside cum_on_fur duo ear_piercing erection feet from_behind_position fur hair heterochromia inflation licking lips long_tongue male mammal membranous_wings nipples nude on_lap open_mouth penetration penis piercing sex signature sitting sitting_on_lap smile teeth toes tongue tongue_out tuft vampire vampire_bat white_hair wings yaoi|2530967600