Definition & Meaning of "fuckwit"in English

What is the origin of the term "fuckwit" and how is it used?

"Fuckwit" is a British English vulgar slang term that emerged in the mid-20th century, likely around the 1960s–1970s. It combines the expletive "fuck" with "wit," referring sarcastically to someone's intelligence, to create a strong insult for a person who is extremely stupid, incompetent, or foolish. The term is used in informal, confrontational, or humorous contexts to criticize or mock someone's actions or decisions. It is highly offensive and vulgar, aimed at insulting a person's mental ability, and is not appropriate for polite or formal conversation.