Grass Is Funny: How 'www' Became Japan's LOL

• Friend sends a meme at 3am — 草 (I am deceased with laughter.)
• A politician gives an obviously rehearsed apology — 草生えた ("Grass grew." Painfully, visibly funny.)
• Something so absurd it breaks reality — 大草原不可避 ("A vast meadow, unavoidable." Maximum laughter achieved.)
• Mildly amusing, nothing more — w (A single blade of grass. Barely even smiled.)

The internet has always had its own language for laughter. English gave us lol, haha, and the increasingly ironic lmao. Japan took a different path — and ended up with a plant.

It started with 笑 warau, meaning "to laugh." In early Japanese internet culture — think 2channel in the late 1990s — typing （笑） after something funny was standard. The equivalent of "(lol)" in parentheses. But brevity is the soul of internet wit, and users began abbreviating it to just w, the romaji initial of warai (笑い, laughter).

Then something beautiful happened. One w was a chuckle. Two was funnier. The funnier something was, the more ws you piled on — www, wwww, wwwwwwww. A wall of ws flooding the comment section. And when someone looked at a long row of lowercase w characters, they noticed: it looked exactly like grass. Like blades of grass growing across the screen.

The leap from www to 草 kusa happened organically — someone made the observation, the community agreed it was perfect, and the word locked in. Now 草 functions exactly like "lol" in English, with the same range from sincere to completely ironic. You can drop it alone as a reaction, attach it to the end of a sentence, or escalate it all the way to 大草原不可避 for full comedic effect.

How to Actually Use It

On Japanese social media — X (Twitter), YouTube comments, NicoNico, Discord — 草 appears constantly. A standalone reply of just 草 means "this destroyed me." At the end of a sentence it softens or underlines the humor, similar to "lmao" in English. The single w is the most understated — it signals you noticed something was funny without fully committing.

One important nuance: 草 is internet language that has only partially crossed into speech. You might hear it from very online younger people, but using it in a work meeting or with someone over 50 will get you a confused look. Read the room — or in this case, read the platform.

Why a Plant, Why Japan

What makes 草 feel distinctly Japanese is its accidental poetry. The image of something so funny that grass physically grows out of it — out of the screen, out of the situation itself — has a surreal, almost haiku-like quality. The escalation to 大草原不可避 (a vast, unavoidable meadow spreading before you) is exactly the kind of deadpan absurdism that Japanese internet culture does better than anyone.

It also shows how Japanese online language evolves differently from English. Where English slang tends toward abbreviation and phonetics (brb, omg), Japanese slang often produces vivid imagery — a single character carrying a whole visual metaphor. 草 is a joke and a picture at the same time.

Next time you post something in a Japanese comment section and someone replies with a single 草, know that you made them laugh hard enough to grow a garden.