The spirit could turn into a bull, dog, bore, or some other animal.

They are known as the home of the Bull Dogs.

I'm going to get a savage bull dog, and the first one who comes sneaking around here after dark will be sorry.

The Bull Dogs have also had success in the past with their tennis program.

The little "bull dog" was turned on its swivel and directed at another rush of Indians.

When the local newspapers begin writing articles on the boys, they refer to them as the Bull Dogs.

After losing 6 yards in three plays, the Bull Dogs were forced to punt.

Bull Dog: He can grow bull horns out of his head.

Butch The Dog - a bull dog who often visits the hotel.

In some areas of Canada, they also are known as Bull Dog Flies.