Definition & Meaning of "vexer"in English

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

"Vexer" is a slang term for a person who deliberately or habitually annoys, irritates, or frustrates others. It comes from the verb "vex," meaning to trouble or irritate, with the agentive suffix "-er" to describe someone who performs that action. The term is used in informal, often playful or critical contexts, among peers or in storytelling. It is mildly derogatory, context-dependent, and generally not highly offensive.