rule 34 2018 animal genitalia anthro balls biped black balls black body black fur black sheath blue body blue fur bottomless casper character chair chest tuft chiropteran clothed clothing dacad dipstick ears fully sheathed fur furniture gloves marking leg markings looking at viewer male male only mammal markings multicolored body multicolored ears multicolored fur nintendo nintendo 3ds nintendo ds family nude sheath sitting socks marking solo tuft two tone body two tone fur underwear underwear around one leg video games 3519196