The word that really hot girl from Mean Girls was trying to make slang for cool, awesome, or good.

a phrase chiefly used in northern England.

it is a contracted form of "it'll be reet", where "reet" means "alright" or "OK".

living your life according to "be reet" is the only way to find happiness in life.

Stop trying to make it happen.
It's not going to happen.

slang for cool or awsome. Used in mean girls by Grechen Weener.

Adj. Variation and shortening of the word 'fetching'. Used to describe something cool and trendy. General usage by females, teeny-boppers. You can almost hear it replied with "Like, totally!" Coined by the movie 'Mean Girls'.

a game that you play with your dog. Usually you throw something and it brings it back to you.

Gretchen Wieners used it in Mean Girls to describe something that was cool or awesome..Gretchen said it was "like slang from England"