fab 4
Short for "fabulous four," refers specifically to The Beatles, who were a social phenomenon other than being just a rock band.
John, Paul, George and Ringo were the fab 4.
fab 4 ever
A cocky description popular bitches at school give themselves.
“Hey girl, wanna join our fab 4 ever group?”
“Omg Brittany, we are gonna be fab 4 ever.”
“Omg Brittany, we are gonna be fab 4 ever.”