Like the European werewolf and loup-garou, the French Canadian rougarou also often appears in the form of a dog. Whoever neglects his Easter duties or goes unconfessed for seven years finds himself changed into a rougarou at night.
Source: wiktionary
“I told you, I'm not the rougarou. And if I say anything, the rougarou will kill me. I may be old, but I don't want to go that way.” “Selena, I'm going to hurt you worse than any rougarou.”
Source: wiktionary
“The rougarou—him's a big, bad wolf.” “Bad?” asked Lizabeth. “What do you mean?”
Source: wiktionary