ˌson of a ˈbitch BrE AmE noun ( plural sons of bitches ) spoken not polite especially American English
1 . [countable] an offensive expression for a man that you are very angry with:
He’s a filthy lying son of a bitch.
2 . son of a bitch! used when you are annoyed or surprised:
Son of a bitch! You did it!
3 . be a son of a bitch to be very difficult:
Getting the new tire on was a real son of a bitch.