The Bull Terrier is a breed of dog in the terrier family. There is also a miniature version of this breed which is officially known as the Miniature Bull Terrier. But what happens if you mix this breed with a Chihuahua for example? See the photo below:
#1 Bull Retriever
#2 German Bull Terrier
#3 Bull Terrier French Bulldog mix
#4 Bullsky

Bull Terrier + Husky