FURVERT!

anthro anthro_on_anthro archie_comics bent_over_table breasts brown_body brown_fur chipmunk duo echidna erection female from_behind_position fur genitals ground_squirrel knownvortex knuckles_the_echidna male male/female mammal monotreme nipples nude penis rodent sally_acorn sciurid sega sex simple_background sonic_the_hedgehog_(archie)sonic_the_hedgehog_(comics)sonic_the_hedgehog_(series)tail white_background