Bastard
A swear word used to insult a person who has morally reprehensible behavior. The literal meaning is the child of an unwed mother.
Bellend
Bellend is a mild insult used in the UK in a more affectionate context among friends to say that a person is an idiot.
Bimbo
Bimbo is more of an insult than a swear word, used to refer to an attractive woman but considered unintelligent or stupid.
Bitch
This swear word literally means a female dog. Figuratively, it is used to describe a woman who is aggressive, unpleasant, controlling, or mean.
Bogan
An Australian swear that describes a working-class person considered uncultured or unsophisticated. It's associated with behaviors and tastes considered vulgar or in bad taste.
Bollocks
A British swear word used to say that something is false or doesn't make sense. It can also be an exclamation of frustration or anger. The literal meaning is a pair of testicles. This swear word has a vulgar tone and is used colloquially.
Yeah yeah TAZZY ready to put it down let's go
Bonehead
A swear word used in America to describe a person who has committed a stupid or clumsy action.
Bozo
Bozo is more of an insult than a swear work and refers to an idiot or incompetent person. It's used to describe someone who makes stupid mistakes or shows lack of intelligence. This insult is based on a real-life clown named Bozo, very popular in the United States and played by Art Cervi, shown below.