FURVERT!

animal_genitalia animal_penis anthro ball_size_difference balls bear big_balls bodily_fluids comparing comparing_penis degradation duo eyes_closed frottage fur genitals green_body green_fur hi_res humiliation internal internal_nose kumatsu larger_penetrated larger_sub looking_pleasured male male/male mammal murid murine nasal_insertion nasal_penetration penetration penile penis penis_humiliation penis_in_nose penis_size_difference penises_touching polar_bear rat rodent rodent_penis rodent_tail sex sheath size_difference small_balls small_penis_humiliation snot submissive thin_penis ursine ursine_penis white_body white_fur