FURVERT!

1:1 2021 anthro ball_gag balls bdsm biped black_collar blvejay bondage border_collie bound canid canine canis collar collie cuff_(restraint)domestic_dog erection gag gagged genitals handcuffs herding_dog knot leaning leaning_backward leather looking_at_viewer male mammal metal_cuffs nude pastoral_dog penis red_ball_gag restraints shaded sheepdog simple_background sitting solo spreading