* The fangs of the venomous snake were clearly visible.
* The vampire's fangs pierced the victim's neck.
* The werewolf's fangs were long and sharp.
* She smiled, revealing her fangs of white gold. (This is a figurative use, referring to a sparkly, expensive smile)
* The lion's fangs were a fearsome sight.
* The fangs of the dragon were as long as swords.
Let me know if you would like more examples!