It functions as a more intense version of being "shook" or "speechless". If you are "gagged," you are utterly impressed or dazzled in a positive way.
In modern teen and Gen Z slang, means to be completely stunned, shocked, or amazed by something. It is almost always a high compliment, suggesting that a person’s excellence—be it their outfit, a witty comeback, or a major achievement—was so impactful it left others metaphorically speechless or "choking" on the perfection. Understanding the Term teen gagged
Often used when someone "serves a look" that is undeniably iconic. It functions as a more intense version of