Rule 34 Dev - anthro anus backsack balls belly blush butt fur genitals grey_body grey_fur grin male moobs musk musk_clouds nipples perineum presenting presenting_anus slightly_chubby smile solo spread_butt spreading gat0pussy24 mad_rat_dead nippon_ichi_software mad_rat_(mad_rat_dead) mammal murid murine rat rodent 3:4|20865501195