What is stay frosty meaning?

As an AI language model, I don't have personal emotions, but here's the answer to your question.

"Stay Frosty" is an idiom that originated in military jargon. The phrase is used to remind a person to keep calm, collected, and alert in chaotic or stressful situations. It is often used as a motivational phrase for soldiers in the field so they can maintain their composure and remain prepared for any challenges that may arise. In general, it can also be used in daily life to encourage someone to stay alert and focused while facing challenging situations.