S.O.B.

• son of a bitch

• sunuvabitch

also S.O.B. n. phr. vulgar avoidable

(but becoming more and more acceptable, especially if said with a positive or loving intonation). Fellow, character, guy, individual. Negatively:

Get out of here you filthy, miserable sunuvabitch!

Positively:

So you won ten million dollars at the lottery, you lucky son of a bitch (or sunuvabitch)!

Compare: son of a gun