FURVERT!

abs alexzandr_sokolov anthro anthro_on_anthro barbell biceps big_breasts big_muscles big_pecs black_body black_fur black_hair blue_clothing bodily_fluids breasts brown_body brown_fur brown_hair bulge butt canid canine canis clenched_teeth clothed clothed_anthro clothed_female clothed_sex clothing doctor_awesome domestic_dog duo erection erection_under_clothing exercise female female_anthro female_on_top fur genital_fluids genitals german_shepherd green_clothing hair herding_dog hot_dogging intraspecies larger_male leaking_precum male male/female male_anthro male_on_bottom mammal markings muscular muscular_female muscular_male on_bottom on_top pastoral_dog pecs penis pink_clothing pompadour precum precum_through_clothing red_markings sex sexercise sirlucky sitting sitting_on_another size_difference smaller_female smile smiling_at_another struggling sweat sweatdrop tan_body tan_fur teasing teeth topless topless_anthro topless_male weightlifting wet wet_clothing wolf workout