Bastard (noun)

1. An illegitimate child.
2. A person born to unmarried parents.
3. An unpleasant or mean person.
4. Something that is inferior or of poor quality.

Origin:

From the old french word "bastard" meaning "illegitimate child".

Examples:

1. He was a bastard and was not acknowledged by his father.
2. She was called a bastard by her classmates.
3. The product was a complete bastard of the original.
4. He was a vicious, cruel and heartless bastard.
5. Bastard is an unpleasant or mean person.