Definition & Meaning of "piss monkey"in English

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

"Piss monkey" is a slang insult that likely appeared in English in the late 20th century, combining "piss" with "monkey" to depict someone as filthy, contemptible, or pathetic. The metaphor links animalistic behavior with bodily disgust, emphasizing low status, silliness, or moral repulsiveness. It is used in informal, often humorous or mocking contexts, such as casual conversation, online forums, or comedic writing, to express strong contempt. The term is clearly derogatory and intended to insult; it is never neutral.