Fleek comes from 'on fleek,' the compliment slang that went viral after a 2014 Vine where creator Kayla Newman joked about her 'eyebrows on fleek.' The phrase spread across Twitter, Instagram and beauty communities as shorthand for anything looking flawless, and it kept its place in meme culture through countless remixes and reaction clips. This short soundboard clip trades on that recognition: even without the full phrase, a single utterance of 'fleek' carries the joke, which is why creators still drop it over glow-ups and reveals more than a decade later.