When someone slays your existence hard by serving fierceness or a look, your wig gets snatched off and flies off into the distance.

when you are so shook that your wig leaves your head.

Typically used by stan accounts, to mean that something was very exciting or caught you off guard.

When you are so shook your wig flies away

When you're exposed to someone serving such fierceness, body, or look that it's as if you "caught the spirit" so hard your wig is thrown from your head.

a phrase used to define extreme shock and being surprised because of something that you saw.

A phrase that originated from Danho's homonymous song, used quite often in Stan Twitter. It signifies a state of shock, surprise, or excitement caused by a song, event, video, or image.