Parent Guide

From Rizz to Sigma: Decoding the TikTok Slang Taking Over Your Home

Stay connected and 'pass the vibe check' with this essential guide to the ever-evolving vocabulary of Gen Alpha and Gen Z.

Updated 5/15/26

TL;DR: TikTok slang moves at the speed of light. If your kid is calling you "Sigma" or saying you have "negative aura," they’re participating in a hyper-fast linguistic culture driven by TikTok and YouTube Shorts. This guide breaks down the most common terms, which ones are harmless fun, and which ones warrant a deeper conversation.

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What is TikTok Slang (and why is it so weird)?

If you feel like your child is suddenly speaking a foreign language, you aren't alone. Modern digital slang—often called "Gen Alpha Slang" or "Brain Rot"—is a mix of AAVE (African American Vernacular English), gaming culture from Roblox and Fortnite, and inside jokes from massive creators like Kai Cenat or MrBeast.

The reason it feels so nonsensical is that it’s designed to be "sticky." These words are short, punchy, and often attached to specific memes that disappear within three weeks. By the time a parent learns what "skibidi" means, the kids have already moved on to the next thing.

The Essential Dictionary: Decoding the Vocab

Here is the breakdown of the terms you are most likely to hear at the dinner table right now.

Rizz

Short for "charisma." It refers to someone's ability to attract a romantic partner or "spit game."

Sigma

This one is tricky. Originally, a "Sigma male" was a pseudo-sociological term for a "lone wolf" who is successful but doesn't need a social hierarchy.

  • The Good: On TikTok, kids often use it ironically to mean "cool" or "boss."
  • The Bad: It can sometimes be linked to "alpha male" content that leans into misogyny or toxic masculinity. If your kid is obsessed with being "Sigma," it’s worth seeing what their algorithm is feeding them.
  • Check out our guide on toxic masculinity in social algorithms

Aura

This is the 2026 version of "vibes" or "clout." If you do something cool, you gain "aura points." If you trip in public or do something embarrassing, you lose them ("-1,000 aura").

  • Parent context: It's a fun, gamified way kids track social standing. It’s mostly harmless and actually pretty funny.

Skibidi

This word literally means nothing. It comes from the "Skibidi Toilet" YouTube series (a surreal animation about heads popping out of toilets).

  • Parent context: It’s used as an adjective for "bad," "evil," or just "weird." If your kid says "That’s so skibidi," they’re likely just being annoying on purpose.
  • Is Skibidi Toilet okay for my 8-year-old?

Fanum Tax

Named after a creator named Fanum who playfully steals food from his friends during livestreams.

  • Parent context: If your kid reaches over and grabs a fry off your plate and says "Fanum Tax," they aren't being a thief—they’re quoting a meme. It’s the Gen Alpha version of "The Dad Tax."

Mewing

This refers to a tongue exercise meant to define the jawline. However, in slang terms, if a kid puts a finger to their lips and points to their jaw, they are "mewing."

  • Parent context: It means "I can’t talk to you because I’m busy working on my looks/being silent and mysterious." It’s a way to ignore people (including parents) while participating in a meme.

Ohio

For reasons no one can truly explain, Ohio became the "weirdest" state in the meme world.

  • Parent context: If something is "Only in Ohio," it means it’s chaotic, bizarre, or glitchy. It has nothing to do with the actual state of Ohio.

Gyatt

Warning on this one. This is an exclamation used when someone (usually a woman) with a large backside walks by. It’s a shortened version of "God damn."

  • Parent context: This is one of the few terms that is inherently objectifying. If you hear your middle schooler using this, it’s a good time for a conversation about how we talk about people's bodies.
Why This Matters: The "Brain Rot" Factor

You might hear kids refer to their own media consumption as "Brain Rot." This is a self-aware term for low-effort, high-stimulation content found on YouTube or TikTok.

While the slang itself is usually just a way to build community and identity, the volume of it can be a signal of how much time they are spending in these digital echo chambers. About 65% of middle schoolers report using TikTok daily, and the slang is the primary way they signal they "belong" to the group.

Age-Appropriate Guidance
  • Ages 7-10: You’ll hear "Skibidi," "Ohio," and "Fanum Tax." At this age, it’s mostly just mimicry of what they see on Roblox or YouTube Kids. It’s annoying, but mostly harmless.
  • Ages 11-14: This is where "Rizz," "Sigma," "Aura," and "Gyatt" enter the chat. This is also when the slang starts to involve social status and romantic attraction.
  • Ages 15+: By high school, many kids actually start to find these terms "cringe" (embarrassing). If they are still using them heavily, they might be doing it ironically.
How to Talk About It

The best way to handle this isn't to ban the words (that never works). Instead, try these approaches:

  1. The "Explain It To Me" Method: Instead of rolling your eyes, ask, "I keep hearing 'aura,' what does that actually mean?" Letting them be the expert builds a bridge.
  2. The "Cringe" Strategy: If you want them to stop using a word, start using it yourself—incorrectly. Nothing kills a trend faster than a parent saying, "This lasagna has so much rizz, no cap." They will be so embarrassed they’ll never say it again.
  3. The Values Check: If you hear terms like "Gyatt" or "Sigma" being used in a way that feels disrespectful or exclusionary, don't just lecture. Ask, "Where did you hear that?" and "Do you know what that's actually implying about people?"
The Bottom Line

TikTok slang is the "Valley Girl" talk or "Surfer Dude" lingo of the 2020s. It’s a way for kids to create a world that adults don't quite understand. Most of it is total "brain rot"—meaningless, silly, and fleeting.

However, paying attention to the type of slang they use gives you a window into their digital world. If they’re all about "Aura" and "Fanum Tax," they’re likely just watching harmless comedy. If they’re deep into "Sigma" and "Alpha" talk, it might be time to check their TikTok following list.

Next Steps

Take our survey to see how your family's digital habits compare to your community

Read our guide on the best YouTube channels for kids that aren't "brain rot"

Learn how to set up parental controls on TikTok