FURVERT!

absurd_res anal_musk anthro black_and_white bodily_fluids butt_sniffing clothed clothing degradation dirty_talk duo eyes_closed fritzbonn fully_clothed greyscale hi_res humiliation male male/male mammal monochrome murid murine musk musky_anus musky_butt nose_to_anus prison prison_cell rat rodent shirt sitting sitting_on_ground smelly smile smirk sniffing standing sweat tank_top topwear underwear