bastard

Meanings

• insulting terms of address for people who are stupid or irritating or ridiculous
• the illegitimate offspring of unmarried parents
• 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"
• fraudulent; having a misleading appearance

Synonyms

asshole, bogus, by-blow, cocksucker, dickhead, fake, illegitimate, illegitimate child, love child, mongrel, mother fucker, motherfucker, phoney, phony, prick, shit, SOB, son of a bitch, whoreson