Meaning

• (dog-breeding) A female dog or other canine, particularly a recent mother.

  "My bitch just had puppies; they're so cute!"

• A promiscuous woman, slut, whore.

• A despicable or disagreeable, aggressive person, usually a woman.

  "Ann gossiped about me and mocked my work; sometimes she can be a real bitch!"

• A woman.

• A man considered weak, effeminate, timid or pathetic in some way

• A submissive person who does what others want; a man forced or coerced into a homoerotic relationship.

  "Dude, don't be such a bitch. Assert yourself."

• (of a man) A playful variation on dog (sense "man").

• (used with a possessive pronoun) Friend.

  "How my bitches been doin'?"

• A complaint, especially when the complaint is unjustified.

• (usually only used in the singular) A difficult or confounding problem.

  "Level 5 was a real bitch, don’t you think?"

• A queen (playing card), particularly the queen of spades in the card game of hearts.

• Something unforgiving and unpleasant.

  "Karma's a bitch."

• Place; situation

Meaning

• To behave or act as a bitch.

• To criticize spitefully, often for the sake of complaining rather than in order to have the problem corrected.

  "All you ever do is bitch about the food I cook for you!"

• To spoil, to ruin.