Rule 34 Dev - animal_genitalia animal_penis anus balls black_lips bodily_fluids dark_body dark_skin eyewear feral genital_fluids genitals glasses human_to_feral lips male nude penis precum raised_tail scut_tail short_tail solo species_transformation tail tail_anus tattoo transformation ursine_penis ponie666 bear human mammal polar_bear ursine hi_res signature|22720244120