"Milkshake" is a song by American recording artist Kelis and the lead single from her third studio album, Tasty. The song was released in the United States on August 25, 2003, by Star Trak and Arista Records, and internationally on November 24. It was written and produced by The Neptunes, a duo that had made the majority of Kelis' songs in the past. According to Kelis, "milkshake" in the song is used as a metaphor for "something that makes women special." The song is noted for its euphemistic chorus and low beat R&B sound.