What is the meaning of wig in genz slang?

The meaing of the word wig in genz slang means the following:

• To express excitement or admiration. 'Wig' originates from the phrase 'wig flew off,' referring to being so impressed that it figuratively blew one's wig off.
• Often used in pop culture or fan communities.

Example

Did you see that performance? Wig!