Some of the new words:

wardrobe malfunction: exposing an intimate part of one's body after clothing slips;

chill pill: a notional pill to make someone feel calmer;

bromance: a close but non-sexual relationship between two men;

LBD (little black dress). a simple evening or cocktail dress that, "should be part of every womans wardrobe"

frenemy: a person that one is friendly with despite a basic dislike;

tweetup: a meeting arranged through Twitter;

cheeseball: a person lacking taste or style;

turducken: roast dish consisting of a chicken inside a duck inside a turkey;

paywall: device which restricts website access to subscribers;

microblogging: posting short entries on a blog;

deleveraging: reducing debt by quickly selling assets;

staycation: a holiday spent in your home country.