FURVERT!

abdominal_bulge absurd_res anal anal_penetration anthro balls big_balls big_butt big_muscles big_pecs big_penis bodily_fluids butt claws cum cum_in_ass cum_inflation cum_inside dripping duo echidna entirely_male eulipotyphlan european_hedgehog excessive_cum excessive_genital_fluids fangs genital_fluids genitals half-closed_eyes hands_behind_back hedgehog hellpasser hi_res huge_balls huge_pecs huge_penis hyper hyper_balls hyper_genitalia hyper_penis inflation looking_pleasured male male/male mammal monotreme motion_lines muscular muscular_male narrowed_eyes navel open_mouth outie_navel pecs penetration penis penis_size_difference prostate_orgasm scar sega sex sonic_the_hedgehog sonic_the_hedgehog_(series)sonic_the_werehog sonic_unleashed teeth throbbing throbbing_balls throbbing_penis toe_claws tongue tongue_out trial_the_echidna werecreature wereeulipotyphlan werehog