Dictionary definition · bitch
noun
- an unpleasant difficulty"this problem is a real bitch"
- a person (usually but not necessarily a woman) who is thoroughly disliked"she said her son thought Hillary was a bitch"
- informal terms for objecting"I have a gripe about the service here"
- female of any member of the dog family
verb
- complain"What was he hollering about?"
- say mean things
Source: Open English WordNet (CC BY 4.0).