FURVERT!

2009 2d_animation abs animal_genitalia animated animated_gif anthro athletic balls balls_on_tail biceps big_muscles big_penis biped black_body black_fur black_nose canid canine canis chair claws erection flash_conversion frame_by_frame fur furniture genitals grey_body grey_fur humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis knotted_penis loop male mammal masturbation muscular muscular_anthro muscular_male nude pecs penile penile_masturbation penis pose presenting recliner red_penis rrowdybeast sheath short_playtime sitting solo spread_legs spreading tail vein wolf