FURVERT!

anal anon anthro anus big_butt bodily_fluids butt butt_grab collar dominant duo fluffydonuts fur hand_on_butt hi_res human interspecies larger_anthro larger_dom larger_male leash male male/male mammal murid murine open_mouth oral rat rimming rodent sex shaking size_difference smaller_human smaller_male submissive submissive_male sweat teeth tongue trembling