- (euphemistic) Any of various taboo words beginning with the letter B, particularly bitch.
- 2016 June 16, Jenna Johnson, "[https://www.washingtonpost.com/politics/donald-trump-calls-her-crooked-hillary-but-his-fans-just-say-b
/2016/06/15/b33e166c-330c-11e6-8ff7-7b6c1998b7a0_story.html Donald Trump Calls Her 'Crooked Hillary,' but His Fans Just Say 'B ']", Washington Post:
- Although some women may casually use the term among friends or as a sign of empowerment, the b-word is still widely considered a particularly aggressive and demeaning insult when hurled at a woman, especially if it comes from a man.
- (usually humorous) Any word beginning with the letter B, considered (often humorously) to be taboo in its context.