Hybrid Origin: The Mastibull is a hybrid between the American Bulldog and the Mastiff.
American Masti-bull, Masti-bull
Country of Origin: Mastibulls originate in the United States of America.
Original Purpose: The Mastibull is a great family companion.
Mastibulls tend to be active, playful, and outgoing.
Mastibulls tend to be very courageous, fearless and loyal.
Generally Mastibulls are alert, intelligent and friendly towards its immediate family
but not strangers.
Life Expectancy: Average life expectance for the Mastibull is 10 - 13 years.