Rule 34 Dev - 4_fingers 4_toes anthro balls beaver biped black_background black_eyes brother brothers brown_body brown_fur buckteeth closed_eyes daggett_beaver duo erection feet fellatio fingers fur genitals hi_res incest johnofe lying male male/male mammal nickelodeon norbert_beaver nude oral oral_penetration penetration penile penis purple_nose red_nose rodent semi-anthro sex sharp_teeth sibling simple_background smile spread_legs spreading sucking tapering_penis teeth the_angry_beavers toes tongue tongue_out whiskers yaoi yellow_body yellow_fur|10470757688