Definition & Meaning of "pimple"in English

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

"Pimple" is a slang insult that likely appeared in English in the 20th century, using the image of a small, unwanted skin blemish to describe a person considered insignificant, ugly, or socially awkward. The metaphor links physical imperfection with social or personal flaws. It is used in informal, often teasing or mocking contexts, such as schoolyards, casual conversation, or online banter. The term is mildly derogatory and usually playful, but it can be hurtful if meant seriously.