FURVERT!

2009 animal_genitalia anthro balls biped black_and_white blotch bodily_fluids canid canine canis cum domestic_dog erection genital_fluids genitals happy hi_res male mammal masturbation monochrome open_mouth orgasm penile penile_masturbation penis scratches_volume_3 sketch solo standing tail tongue tongue_out traditional_media_(artwork)