FURVERT!

abs anal anal_penetration animal_genitalia animal_penis anthro anus athletic backsack balls biceps big_balls big_muscles big_penis black_body black_border black_fur black_nipples black_penis black_stripes bodily_fluids border brown_body brown_fur brown_hair butt chair_position clenched_teeth cum cum_inside cum_while_penetrated cumshot digital_media_(artwork)dr_lazarus_lamar duo ejaculation equid equine equine_genitalia equine_penis erection eyes_closed faceless_character faceless_male from_behind_position fur genital_fluids genitals hair holly_marie_ogburn hooves horse male male/male male_penetrated male_penetrating male_penetrating_male mammal multicolored_body multicolored_fur muscular muscular_male nipples nude obscured_face open_mouth orgasm outside pecs penetration penis rock sex sheath stand_and_carry_position standing standing_sex stripes teeth two_tone_body two_tone_fur vein veiny_penis white_body white_fur zebra zeeb_(holly_marie_ogburn)