FURVERT!

abs animal_genitalia anthro athletic balls biceps big_muscles biped brown_body brown_fur brown_hair equid equine flaccid foreskin fur genitals grin hair half-erect horse humanoid_genitalia humanoid_penis male mammal muscular muscular_anthro muscular_male nipples nude pecs penis pose pubes retracted_foreskin sheath sitting smile solo tan_body tan_fur vein wolver_mustang