FURVERT!

anal anal_penetration anthro anus archie_comics balls bottomless chipmunk clothed clothing cowgirl_position double_penetration duo_focus echidna faceless_character faceless_male female from_front_position genitals ground_squirrel group group_sex hair knuckles_the_echidna male male/female mammal monochrome monotreme mostly_offscreen_character on_bottom on_top penetration penis rockthebull rodent sally_acorn sciurid sega sex smile sonic_the_hedgehog_(archie)sonic_the_hedgehog_(comics)sonic_the_hedgehog_(series)threesome trio vaginal vaginal_penetration vulva