Rule 34 Dev - anal anal_penetration anthro bed bedroom black_fur blush bottomless clothed clothing cowboy_hat cowgirl_position crown cum cum_in_ass cum_inside cum_on_penis digital_media_(artwork) duo echidna erection footwear fur furry gif half-closed_eyes hat hedgehog inside interspecies king knuckles_the_echidna krazyelf loop lying male male/male mammal monotreme mostly_nude multicolored_fur on_back on_bed on_top pants penetration penis pillow purple_eyes red red_eyes red_fur rodent royalty sega sex shadow_the_hedgehog shoes smile sonic_(series) tan_fur teeth two_tone_fur video_games|633966