FURVERT!

animal_genitalia anus assisted_peeing backsack balls bear blush bodily_fluids bryn_(polar_bear)butt duo erection feral fur genital_fluids genitals hair helping hiked_leg korwin male mammal monorchid murid murine nude open_mouth pariahpuppy peeing penis polar_bear raised_leg rat relieved rodent sheath size_difference smile tail urine urine_stream ursine watersports x_anus