FURVERT!

anthro anus ass_up balls brown_anus brown_body brown_claws brown_fur brown_pawpads butt claws ennis_(ennismore)ennismore erection fur genitals hi_res knot machine male mane pawpads penis perineum presenting presenting_anus presenting_hindquarters protogen puffy_anus purple_body purple_fur purple_mane raised_tail solo tail yellow_knot yellow_penis