A werewolf will visit one eve
But beware! It's his biz to deceive
Though on gore he may snack
He is more of a yak
All that hair isn't his--it's a weave.
Grooming time in HOUSE OF THE WOLF MAN.
Image: Universal makeup man Jack Pierce applies the yak hair to Lon Chaney Jr. in a production still from The Wolf Man (1941).