Rule 34 Dev - anthro anus ass backsack balls bat bedroom_eyes bent_over big_butt braided_hair fangs full_moon genitals goth_(character) greyscale hair half-closed_eyes hi_res male mammal membrane_(anatomy) membranous_wings monochrome moon narrowed_eyes night nirvana3 nude perineum seductive silverwing_(series) solo teeth winged_arms wings|9895293240