4S Up

The slang term “4S Up” is used to mean “for sure” or “definitely.”

It is commonly used in casual conversations or text messages to express certainty or agreement. It is often used as a response to show agreement with a statement or to confirm something. For example, if someone says, “Do you want to grab dinner tonight?” a person might respond with “4S Up” to indicate that they are definitely interested.

Example 1:
Person 1: “That movie was amazing, 4S Up!”
Person 2: “Yeah, I loved it too.”

Example 2:
Person 1: “I’m going to the party tonight, you coming?”
Person 2: “4S Up, wouldn’t miss it!”