FURVERT!

abs animal_genitalia animal_penis anthro athletic balls barbell bench_press biceps big_muscles bodily_fluids bottomwear brown_body brown_fur canid canine canine_genitalia canine_penis canis chest_tuft claws clenched_teeth clothed clothing cum cum_in_mouth cum_inside cum_on_penis domestic_dog duo erection exercise eyes_closed fangs fellatio flexing footwear foreskin fur genital_fluids genitals german_shepherd gym herding_dog holding_object holding_penis humanoid_genitalia humanoid_penis husky kneeling knot knot_in_sheath leaking lying male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation muscular muscular_male nipples nordic_sled_dog nude on_back oral oral_penetration orgasm partially_clothed pastoral_dog pecs penetration penile penile_masturbation penis retracted_foreskin sabretoothed_ermine sex sexercise sheath shoes shorts sneakers spitz tail teeth topless trainer tuft vein weight_bench weightlifting weights white_body white_fur workout