Rule 34 Dev - 5:4 animated anthro ass bear big_butt bodily_fluids butt_smother butt_sniffing duo excessive_sweat eyewear facesitting fmmf_fatass glasses greyscale grinding huge_butt looking_back loop male male/male mammal monochrome mouse murid murine musk musky_butt overweight overweight_anthro overweight_male pea_soup polar_bear rear_view rodent rubbing seamless_loop sitting_on_another size_difference smothering sniffing superchub sweat sweatdrop sweaty_back sweaty_butt ursine|9755776160