"Its rizz in that cup": Internet in stitches as Kai Cenat claims inventing the word "Rizz" at Jimmy Fallon's 'The Tonight Show'

Kai Cenat is always good for a laugh, but his latest appearance on The Tonight Show had fans in stitches as he hilariously declared himself the inventor of “Rizz.” During the interview with Jimmy Fallon, Cenat—who is known for his energetic presence and comedic antics, confidently claimed he coined the word that has been circulating all over social media. One Instagram comment summed up the mood perfectly, saying:

“It’s rizz in that cup😂” under a clip from the show, referencing how Cenat’s charisma had the audience and Jimmy Fallon cracking up.

This main clip quickly went viral, sending the internet into a frenzy and leaving fans to ponder: Did Kai Cenat really invent "Rizz"?

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Kai Cenat's 'Rizz' claim sends the internet into a laugh-filled spiral following his Tonight Show interview

Unsurprisingly, fans flooded social media with hilarious takes on Kai's bold claim, giving the internet even more reason to appreciate his unapologetically chaotic sense of humor. The Instaverse chimed in with comments like:

“So Kai’s responsible for confusing 97% of the parenting population.”

Let’s be real—if you have ever received end-of-Gen Z slang, you will probably relate to this one. Many fans couldn’t help but appreciate Kai’s authenticity and knack for being himself in the most entertaining way possible. One user commented:

“We need him in a comedy skit, He is so unapologetically himself "

Another took the "Rizz" joke to new heights, writing:

“Rizziest rizzly bear that ever rozzed. Rizzard of oz. The Rizzler. I teach middle school help 😂😮.”

It is safe to say that Kai Cenat’s personality is impossible to ignore. The creativity didn’t stop there. Another comment said:

“This some good water 😂,” poking fun at how much water that man kept drinking. Kai’s catchphrase

“Listhen!” even made its way into the reactions, with one fan humorously correcting his use of it on the show:

"He's supposed to say Listhen twice not just once ugh."

Of course, not all fans were impressed with Kai Cenat’s playful claim. One comment lamented:

“This generation just says anything,” expressing the age-old skepticism older generations have when it comes to trendy slang.

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Kai Cenat, "Rizz," and his Tonight Show moment

For those unfamiliar with the viral moment, Kai Cenat, a wildly popular content creator, is known for his energetic streams, YouTube videos, and meme-worthy internet presence. With millions of fans, Cenat has become a defining figure in the streaming world. His charm, or “Rizz,” is something fans have come to adore.

“Rizz” is a slang term used to describe someone’s ability to charm or flirt, particularly in the context of romantic interest. It is a word that has been making the rounds across TikTok, Twitch, and Twitter, with fans using it to talk about smooth operators and the art of the game. While Cenat might not have literally invented the term, (some say it was the Rizzler), he certainly helped popularize it—especially within his fanbase.

The Tonight Show episode was a lighthearted romp through Kai Cenat’s career and his impact on the internet. Jimmy Fallon, amused by Kai’s antics, played along as Kai shared stories from his rise to stardom and, of course, made his "Rizz" declaration. Fans loved seeing Kai Cenat’s larger-than-life personality play out on a mainstream platform, and the clip quickly made its rounds online, earning Kai even more love from his devoted followers.