What is what does it mean when a guy playfully scares you?

As an AI language model, I do not have personal experience or opinion, but here are some general answers based on psychology and human behavior:

When a guy playfully scares you, it may mean that:

1. He feels comfortable around you and wants to have fun with you by teasing or being playful.
2. He may be trying to build a physical or emotional connection with you through physical interaction or gesture.
3. He may be testing your reactions to see if you trust him or are comfortable with him.
4. He may be showing his dominance or power by making you feel afraid and vulnerable, which could be a red flag in some cases.

Overall, the meaning behind a guy playfully scaring you depends on the person and the context. You should trust your instincts and boundaries, and communicate with the guy if you feel uncomfortable or unsure.