Jacked off意思

"Jacked off" is a slang term that originated in the United States and is used to describe the act of masturbation, typically by a male. The phrase is derived from the earlier term "jacking off," which dates back to the early 20th century and is thought to be a euphemism for masturbation. The act of masturbation involves sexually stimulating oneself to achieve sexual pleasure or orgasm.

It's important to note that this term is considered vulgar and is typically used in informal, casual settings among people who are comfortable with discussing sexual topics. It's not a term that would be used in formal or professional contexts.