TikTok-Speak Explained: What Does ‘Delulu,’ ‘Corecore,’ and ‘Slay’ Actually Mean?

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TikTok-Speak Explained: What Does 'Delulu,' 'Corecore,' and 'Slay' Actually Mean?

Scroll TikTok for five minutes and you’ll hear a whole new language—part meme, part exaggeration, part cultural commentary. TikTok slang evolves fast and spreads even faster, often turning niche jokes into everyday speak.

This guide breaks down the TikTok-born or TikTok-boosted slang terms that have gone mainstream. Whether you’re trying to decode a caption, a comment, or a chaotic 10-second skit, these are the words to know.


🔄 How TikTok Turns Phrases Into Slang

TikTok slang often comes from:

It thrives on inside jokes that feel universal—and gets repackaged with music, emoji, and new aesthetics daily.


🧠 Key TikTok-Speak Terms Explained

Delulu

Means: Being “delusional” in a funny or self-aware way—usually about love, fame, or destiny.

“She waved at me. Im her wife now. Delulu is the solulu.”

Common in: Stan edits, TikTok comments, crush fantasies.


Corecore

Means: An aesthetic mashup of emotional, chaotic, or surreal content—usually TikToks with soft music + abstract video clips.

“I wasn’t ready for this corecore edit at 3am.”

Common in: SadTok, videography trends, Gen Z existentialism.


Slay

Means: To absolutely nail something—fashion, performance, a mood.

“New job? Slay.” “Outfit? Slay.” “She slays even when she’s sad.”

Common in: Fashion, drag-influenced content, hype comments.


Girl Dinner

Means: A random plate of snacky or mismatched food, made with no effort and full vibes.

“Half a pickle, five olives, and Ritz crackers. Girl dinner.”

Common in: Humor, soft life memes, eating habits.


Goblin Mode

Means: Fully unbothered, chaotic, lazy mode—embracing your mess instead of fixing it.

“Laundry pile on the floor? Me in goblin mode.”

Common in: Reaction videos, cozy-gross humor.


NPC

Means: Acting stiff or robotic, like a “non-playable character” in a video game.

“He talks like an NPC on a loop.”

Common in: Skits, livestreams, AI parodies.


Main Character Energy

Means: Feeling (or pretending to be) the dramatic center of the story.

“Me, sad in the rain with no umbrella. Main character energy.”

Common in: POV TikToks, glow-up edits, storytelling memes.

Comic-style lineup of five TikTok slang characters: Delulu girl, Goblin Mode gremlin, Slay diva, blank-faced NPC, and Girl Dinner girl with snack plate.

Mother / She’s Mother

Means: Ultimate respect. Someone who commands awe.

“Beyoncé is mother.” “That performance? Mother behavior.”

Common in: Stan slang, Drag Race edits, pop culture commentary.


Feral

Means: Out-of-control energy, often chaotic and unhinged in a fun way.

“She saw her crush and went feral.”

Common in: Reaction TikToks, thirst comments, inside jokes.


POV

Means: “Point of View.” A trend where creators act out a scenario from your perspective.

“POV: You’re at the family BBQ and your cousin brings drama.”

Common in: Acting skits, emotional edits, fake situations.


🔍 Summary Table

TermMeaningCommon Use
DeluluFun, self-aware delusionCrushes, stanning
CorecoreEmotional/surreal aesthetic video styleSadTok, niche aesthetics
SlayTo nail a look or vibeHype talk, fashion
Girl DinnerLow-effort food platesHumor, lifestyle TikToks
Goblin ModeChaotic, lazy energyAnti-aesthetic content
NPCRobotic or scripted behaviorSkits, livestreams
Main CharacterFeeling like the center of the storyDramatic memes, edits
She’s MotherPraise or idol statusStan TikToks, drag slang
FeralOver-the-top, chaotic reactionFlirty/funny TikToks
POVActing from the viewer’s perspectiveSkits, scenario videos
Comic strip with sad boy, glitchy collage, and dreamy girl saying “Delulu is the solulu” in pastel TikTok-core style.

❓ Why It Matters

TikTok-speak shows how slang is evolving with visuals, audio, and personality-based performance. It’s fast, layered, and often absurd—but it spreads because it captures feeling with just a word or two. Understanding this kind of slang isn’t just trendy—it’s how you speak the language of online culture today.


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