Teens tend to use feigning to describe intense desire or enthusiasm towards something not intense such as food, attention, or a new trend. As an example, I am simulating that new game drop or feigning likes. It is a contemporary hyperbole like declaring that I am obsessed. Nevertheless, the term has the negative connotation as well because of its addiction slang roots. Before teaching it to children in normal circumstances, parents need to remind them to apply it to the right context and know more about its historical origins. Know more about fein meaning slang