FURVERT!

2_penises animal_genitalia animal_penis anthro aquatic canid canine canine_genitalia canine_penis canis cetacean cetacean_genitalia cetacean_penis cheetah dolphin domestic_dog equid equine equine_genitalia equine_penis erection felid feline feline_genitalia feline_penis feral genitals group hemipenes hi_res humanoid_genitalia humanoid_penis knot lusinka male mammal medial_ring multi_genitalia multi_penis oceanic_dolphin penis solo tapering_penis toothed_whale vein veiny_penis