FURVERT!

2021 animal_genitalia animal_penis anthro anthrofied anus backsack balls bent_over butt dreamworks equid equine equine_genitalia equine_penis flaccid genitals horse looking_at_viewer male mammal muscular muscular_anthro muscular_male nexus nude outside penis perineum smile solo spirit:_stallion_of_the_cimarron spirit_(cimarron)train vehicle