FURVERT!

absurd_res anal anthro balls big_balls big_penis bodily_fluids canon_x_oc cum cum_in_ass cum_inside duo echidna genital_fluids genitals hi_res huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis kissing knuckles_the_echidna male male/male mammal monotreme muscular muscular_male nipples nude penis sega sonic_the_hedgehog_(series)tailverknk