Definition & Meaning of "fuckweasel"in English

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

"fuckweasel" is a vulgar slang insult that emerged in late 20th–21st century English, combining "fuck" as a strong intensifier with "weasel," an animal associated with sneakiness and dishonesty, to describe someone sleazy, sneaky, or contemptible. The metaphor emphasizes untrustworthiness and moral repulsiveness. It is used mainly in informal speech, online discussions, and comedic or hostile insults to ridicule or condemn behavior. The term is highly derogatory, crude, and never neutral.