FURVERT!

alternate_version_at_source anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anus axton balls black_body black_fur blue_body blue_fur blush bodily_fluids border_collie canid canine canine_genitalia canine_penis canis collie cum cum_in_ass cum_inside day detailed_background domestic_dog duo erection forest fur genital_fluids genitals grass hair heart_symbol herding_dog heterochromia hi_res knot male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation multicolored_hair nature orange_body orange_fur outside pastoral_dog penetration penile penile_masturbation penis plant precum purple_eyes red_eyes riley_(rylzwulf)sex sheepdog sitting sky tongue tongue_out tree two_tone_hair wood yellow_eyes yuniwolfsky