WTF—what the f–k—is now an entry in the Merriam-Webster dictionary. As of last week, the editors of the dictionary added more than 1,700 entries including words like clickbait, meme and emoji.

Taylor Swift just won the week. The pop star, 24, got in on a meme about her on Wednesday, Sept. 24, referencing a fan-favorite joke while in New York City. Swift stepped out in a yellow T-shirt ...

The 47-year-old former-White House Press Secretary is subject to the 'meme' treatment online, with social media users likening his neon yellow shirt to a highlighter marker.