leeknowlegit is a tiktoker he is leeknow (legit) and is viral everywhere.
His username can be used in two different ways. 1 “omg u loveee leeknowlegits content” or 2 “this is so leeknowlegit!” (Meaning this is so somthing leeknowlegit would agree with/or do. Stan leeknow (legit).