What is the meaning of 18 cash and 18 shots in a debut?

In the context of a debut, "18 cash and 18 shots" typically refers to a celebratory gesture where a person receives monetary gifts (often in the form of cash) and takes 18 shots of alcohol, usually to mark a milestone birthday, such as turning 18. This tradition symbolizes coming of age and the transition into adulthood, often associated with parties and celebrations. The "18 shots" element is a playful, albeit risky, way to commemorate the occasion with friends.