Every generation has its own style of humor, and today’s young people are no exception. A recent example confusing older audiences is the phrase “six-seven” or “6-7,” which has become a viral expression across social media, especially on TikTok. What makes it unique is that it doesn’t actually mean anything—its randomness is the entire joke.

The trend began in late 2024 when hip-hop artist Skrilla released a song called Doot Doot, featuring the lyric, “6-7, I just bipped right on the highway.” The catchy line caught fire online, inspiring millions of TikTok videos using “6-7” as a humorous or nonsensical reply to almost any question or situation.

For instance, users might respond with “6-7” when asked ordinary things like “What’s that smell?” or “What time is it?” The fun lies in its meaninglessness—an inside joke that unites people who “get it.” According to TikTok creator Mr. Lindsay, the phrase’s appeal is simply that it sounds funny and often includes exaggerated gestures or hand signs when spoken aloud.

While it entertains many, the trend has proven disruptive in classrooms. Elementary teacher Kaitlyn Biernacki noted that students started shouting “six” followed by “6-7” during math lessons, derailing discussions. Middle and high school educators have reported similar interruptions, leading some to ban the phrase altogether during class time.

This behavior illustrates how digital trends can jump from screens to real-world settings almost overnight. What starts as an online meme can quickly shape daily interactions, especially among younger students still exploring humor and identity.

Ultimately, “six-seven” embodies the playful, chaotic spirit of Gen Z and Gen Alpha humor. It doesn’t carry hidden meaning or deeper symbolism—its power lies in its absurdity and the shared laughter it sparks among those in on the joke.