FURVERT!

alternate_costume balls blue_and_white clothed clothing clothing_swap cpctail crossdressing dress echidna erection femboy footwear fur genitals hair humanoid_genitalia humanoid_penis knuckles_the_echidna looking_at_viewer male mammal monochrome monotreme open_mouth penis pinup pose sega simple_background solo sonic_the_hedgehog_(series)standing white_background