1. Attractive Person: This is probably the most common meaning. "Unit" is used to describe someone who is physically attractive, especially in a strong, muscular, or athletic way.
* Example: "Did you see that new guy in the gym? Total unit."
2. Impressive Thing: This meaning is less common but still used. It refers to something excellent or outstanding, often in a physical or technical way.
* Example: "That new sports car is a unit! Look at that engine!"
3. Large Amount: This meaning is even less common and usually implies something negative. It's used to describe a large quantity or amount of something, often something undesirable.
* Example: "I have a unit of work to do before the deadline." (meaning a huge amount of work)
4. Unit of Measurement: While not strictly slang, "unit" is sometimes used to refer to a unit of measurement.
* Example: "The room is 10 units long." (meaning 10 feet, meters, etc. long)
It's important to note that the meaning of "unit" can vary based on the context and the speaker's intention.
Important to Remember: The term "unit" can be considered objectifying and can be offensive, especially when used to describe a person. It's crucial to be mindful of the context and the receiver's feelings before using this term.