Rule 34 Dev - 1990s 1999 20th_century 4:3 anal anal_sex animal_genitalia anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass balls bed_sheet bedding brown_body brown_fur cheek_tuft domestic_cat duo facial_tuft felid feline felis fur genitals grey_body grey_fur guppy_(artist) high-angle_view holding_leg leg_grab lying male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbating_while_penetrated masturbation mouse multicolored_body multicolored_fur murid murine nude on_back on_side open_mouth penetration penile penile_masturbation penile_penetration penis penis_in_ass pink_penis purple_sheets rodent sex sheath signature spread_legs spreading t_square_position tan_body tan_fur traditional_media_(artwork) tuft two_tone_body two_tone_fur whiskers|6015777664