FURVERT!

absurd_res anthro balls big_balls big_penis bodily_fluids chameleon duo echidna espio_the_chameleon flamez genital_fluids genitals growth hi_res hug huge_balls huge_penis hugging_another hugging_penis knuckles_the_echidna lizard macro male male/male mammal micro monotreme muscular muscular_male nipples oral penis precum reptile scalie sega shrinking size_difference size_transformation sonic_the_hedgehog_(series)spread_legs spreading transformation