The Latin word for "bastards" is "bastardi." In classical contexts, it refers to children born outside of marriage, carrying a social stigma in ancient Roman society. The term can also be used more broadly to indicate illegitimacy or unrecognized lineage.
In Ius Voco Spurius
Don't let the bastards get you down! (Pigeon Latin)
It's Pig Latin for "Don't Let The Bastards Wear You Down."
Not French; Dog-Latin - that is, not real Latin, but a phrase made to look like it. Don't let the bastards grind you down.
signs
Illegitimi non carborundum
The translation for "ne te confundant illegitimi" is "Don't let the bastards get you down." This phrase is a humorous pseudo-Latin aphorism used to convey resilience and not letting negative influences affect you. The term "illegitimi" is a play on the word "illegitimate" and is not a proper Latin word.
This is a mock Latin phrase meaning: Don't let the bastards grind you down! I used Wikipedia to answer part of this question.
Return of the Bastards was created in 2003.
Beat the Bastards was created in 1996.
Cripple Bastards was created in 1988.
Bastards of Evil was created in 2010.