Even the boys in my freshman-year high school class used to quote it.
Last April being the nostalgic Millennial that I am, I threw a Mean Girls themed birthday party at my apartment. All the cocktails were named after movie lines. Friends and I played Mean Girls Bingo using pink jelly beans as the game pieces. Music from the film accompanied rounds of musical chairs. Some guests came dressed as their favorite character. Pink attire was encouraged.
Here’s my cat Mickey modeling the shirt I wore: