FURVERT!

amy_rose anthro black_bars bluechika blush breasts clothing digital_media_(artwork)duo echidna erection eulipotyphlan female footwear genitals grass hedgehog hot_dogging knuckles_the_echidna letterbox lying male male/female mammal monotreme night nipples nude on_back outside penis pink_body plant sega sex shoes sky sonic_the_hedgehog_(series)