FURVERT!

abs animal_genitalia anthro balls big_penis breast_play breast_suck breasts canid canine comic dipstick_tail elephant elephantid equid equine erection female fox fur genitals group horse interspecies male male/female mammal markings muscular nipples nude pecs penis presenting proboscidean proboscis_(anatomy)red_fox sheath sucking tail tail_markings true_fox trunk_(anatomy)tusks unknown_artist