Fe Fe (Pronouced 'fifi') is another term used for a 'fiesta'(Chicago bop dance party). Boppin is a dance that started on Chicago's West Side and has been gaining traction around the country due to the rise of Chicago's drill music. As boppin started becoming popular, some individuals started making the bop dance the theme of their parties, those parties are often referred to as a 'fiesta'.
The word Fe Fe is heard through numerous rap songs by rappers from Chicago such as Sicko Mobb whom said in their song Fiesta "I got the fe fe rocking, Tron, flats and molly, Like get money, we spend it". Stunt Taylor, another Chicago rapper had a song titled 'Fe Fe On The Block'.