Feining in Pop Culture: The Slang was made by the Music and Media.

[saferloop]

Feining became a slang word that was used by the hip-hop and rap lyrics which state that they want success, drugs, or love. Gradually the word became a part of the daily teen lingo promoted via social media. Such social media platforms as Tik Tok and X (Twitter) contributed to rediscovering it as an informal desire to have something. However popular it is, the parents are supposed to clarify that its cultural origins were based on serious problems such as addiction. This is because knowing the background will enable the kids to enjoy pop culture in a responsible way without glamorizing the dangerous language and behavior. Know more about feining meaning
Source: Saferloop