FURVERT!

1:1 anthro balls biped black_body black_fur bodily_fluids border_collie brown_body brown_fur canid canine canis casparr collie domestic_dog erection eyewear foreskin fur genital_fluids genitals glasses green_eyes herding_dog humanoid_genitalia humanoid_penis male mammal masturbation multicolored_body multicolored_fur neck_tuft pastoral_dog penile penile_masturbation penis precum retracted_foreskin sheepdog simple_background sitting solo tuft white_body white_fur