FURVERT!

1:1 anal animal_genitalia animal_penis anthro bodily_fluids cum cum_in_ass cum_inside cumshot dialogue duo echidna echidna_penis ejaculation english_text eulipotyphlan fledgedragonfox four_headed_penis genital_fluids genitals hedgehog internal internal_anal knuckles_the_echidna male male/male mammal monotreme moob_grope penis sega slightly_chubby sniffing sniffing_partner sonic_the_hedgehog sonic_the_hedgehog_(series)text thrusting