What does bastardo mean in spanish?

Answer 1

If you take the O off the end you have your answer, However, Spaniards do not use this word in the form you have asked. They use the word Cabrón , it means the same thing but is more widely used. Your question is more Italian than Spanish.

Answer 2

"Bastardo" in Spanish is an offensive term used to refer to someone who is considered dishonest, deceitful, or untrustworthy. It can also mean "illegitimate" when referring to a child born out of wedlock.