FURVERT!

4_toes agro_the_shep anal anal_knotting anal_orgasm anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anus balls blush blush_lines bodily_fluids breath brown_body brown_fur canid canine canine_genitalia canine_penis canis claws clenched_teeth clothing countershading cum cum_inside cum_while_penetrated cumshot cutaway digitigrade domestic_dog duo ejaculation erection eyes_closed eyewear feet finger_claws fluffy fox fur genital_fluids genitals german_shepherd glasses glowing glowing_genitalia glowing_markings glowing_pawpads glowing_penis green_claws green_eyes growling hands-free herding_dog hi_res hicca imminent_knotting internal intraspecies kerchief ketei knot knot_prodding knotting leg_glider_position legwear looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male mammal markings neckerchief neckwear on_side one_leg_up onomatopoeia open_mouth orgasm pastoral_dog pawpads penetration penis pink_body pink_fur raised_leg red_kerchief red_neckerchief sex sheath simple_background sound_effects spread_legs spreading struggling_to_knot sweat sweatdrop tail teeth text thigh_highs tight_fit toe_claws toes tongue tongue_out vein veiny_penis white_body white_fur