FURVERT!

angry annoyed anthro anus areola bodily_fluids breasts canid canine canis cum cum_in_vagina cum_inside duo echidna female from_front_position genital_fluids genitals hereapathy hi_res holding_legs_up impregnation legs_up male male/female mammal mating_press monotreme nipples nude sega sex sonic_the_hedgehog_(series)thick_thighs vulva wolf zeta_the_echidna