FURVERT!

1:1 animal_genitalia animal_penis anthro asinus birth donkey equid equine equine_genitalia equine_penis feral gastropod genitals infestation male mammal mollusk oral_infestation parasite penetration penile_birth penis penis_tongue qwaxi~lixard slug solo unusual_anatomy unusual_genitalia_placement unusual_penis_placement urethral urethral_birth urethral_infestation urethral_penetration