FURVERT!

anthro balls big_balls big_penis blue_eyes echidna erection eulipotyphlan fan_character flexing foreskin fur fusion genitals hedgehog hi_res knuckles_the_echidna looking_down male mammal markings master_emerald monotreme mountain muscular muscular_male nezuruiart nipples outside pecs penis purple_body purple_fur sega sharp_teeth smile smirk solo sonic_the_hedgehog sonic_the_hedgehog_(series)spiked_knuckles standing tail tan_body tan_fur teeth