A strongly disliked person who behaves disgustingly, underhandedly, or nastily, etc.
A child born of parents not married to each other.
(obscene) insulting terms of address
born out of wedlock; "the dominions of both rulers passed away to their spurious or doubtful offspring"- E.A.Freeman
the illegitimate offspring of unmarried parents
fraudulent; having a misleading appearance
derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin; "the architecture was a kind of bastard suggesting Gothic but not true Gothic"
insulting terms of address for people who are stupid or irritating or ridiculous
derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin