FURVERT!

anthro anus big_butt bodily_fluids breasts brown_body brown_fur brown_hair butt duo erection female fur genitals hair hi_res humanoid humanoid_genitalia humanoid_penis imminent_facesitting low-angle_view male male/female mammal mustelid musteline neiliousdyson penis rear_view stoat sweat thick_thighs true_musteline vulva weasel wide_eyed