Rule 34 Dev - anus ass brown_body brown_fur canid canine canis domestic_dog duo embarrassed eyewear featureless_crotch feral fur genital_scar genitals grinding hi_res licking_crotch lying male male/male mammal mutilation nude null nullo on_back puppyratcat scar sex simple_background sitting_on_another spread_legs spreading tail tongue tongue_out|12618282112