B-word
From open-dictionary.com - the free dictionary.
English
Noun
b-word or B-word (plural b-words or B-words)
- (euphemistic) Refers to any of various taboos words beginning with b, such as bastard, bitch or bugger.
- Any word beginning with b that is not normally taboo but is considered (often humorously) to be so in the given context.