What does “Cap” mean?

“Cap” is a slang term commonly used on social media to indicate that someone is lying, exaggerating, or making a false claim. If a user comments “cap” on a post or story, they’re calling out something they don’t believe to be true.

The term originates from hip-hop culture and has become widely adopted on platforms like Twitter, TikTok, and Instagram. “Cap” essentially means “lie,” while “no cap” means “no lie” or “for real.”

Example

“That’s cap—there’s no way you made that much money in a week.”

What are ways to use “Cap” on social media?

You can use “cap” in comments, captions, or replies when you suspect that someone is stretching the truth or being dishonest. It’s especially common in callout culture, viral trends, and reaction content.

Content creators might also use “cap” or “no cap” as part of their video titles or hashtags to increase engagement and relatability among younger audiences.

Pro Tip

Using slang like “cap” can make your content feel more authentic and aligned with Gen Z language trends—but only if it fits your tone naturally.