“Hype Boy” is the second single recorded by South Korean girl group NewJeans from their debut extended play, New Jeans. The song combines moombahton and electro-pop sound with lyrics about the feeling of being infatuated by someone.

“Hype Boy” became one of the most popular singles of 2022, garnering commercial and critical success. The choreography for the song went viral on social media platforms like TikTok and Instagram. In December 2022, Rolling Stone Magazine placed “Hype Boy” on their list of the top 100 best songs of 2022, highlighting it as a “standout” from the group’s EP.