Definition & Meaning of "spunktrumpet"in English

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

"Spunktrumpet" is a slang term used to describe a person regarded as contemptible, foolish, or obnoxious. It likely appeared in British English in the 20th century as a humorous and exaggerated insult, combining "spunk" (slang for courage, spirit, or sometimes semen) with "trumpet" (suggesting loudness or ridiculousness) to mock someone's behavior or personality. The term is informal, mildly to moderately derogatory, and often used in teasing, comedic, or exaggeratedly critical contexts rather than as a serious attack.