Somebody types "asl?" into a room, three people ignore it, and a fourth answers with something sarcastic. It still happens a dozen times a night, twenty-five years after the phrase was invented. ASL means age, sex, location, in that order, and it was once the standard handshake of every text chat room on the internet. It is not a dead phrase, but it has stopped working, and if it is your opener you are losing conversations you did not need to lose. Here is the full history, what the answers actually look like, and what to type instead.
The literal meaning
A stands for age. S stands for sex, meaning gender rather than the act, which trips up a surprising number of people reading it for the first time. L stands for location. It is written "asl", "a/s/l" or "ASL?" and it means "tell me those three things about yourself".
The standard reply format matches the order: "28/m/uk" or "34 f california" or "41/f/aus". Some people add a fourth item, most often a body descriptor or what they are looking for, giving you strings like "30/m/uk, sub, looking to chat". You will also see it answered defensively, as in "old enough, female, earth", which is a polite way of telling you the question was lazy.
On this site the A has one hard floor. Everyone here is an adult, 18 and over, no exceptions, and that is the one rule nothing bends. Anyone answering with anything below that is removed rather than corrected.
Where it came from
It grew out of the text chat rooms of the 1990s, where rooms were huge, nicknames told you nothing, and there was no profile to click. You needed a fast way to work out who you were talking to, and three letters did it in one keystroke each. It became so standard that entire chat clients had macros for it, and it survived into the random-video era. Ask anyone who used Omegle before it closed what the first message usually was and you will get the same three letters.
Fun bit of confusion worth clearing up: outside chat rooms, ASL usually stands for American Sign Language, which is why searching the acronym gives you two completely unrelated sets of results. In a chat room it is age, sex, location. Nowhere else.
Why it lands badly now
Nothing about it is offensive. It is just a bad opener, for three reasons.
It asks before it gives. Three letters demand three pieces of personal information from a stranger who has received nothing from you. In a room where a woman gets fifteen messages a minute, the one that opens with a demand is the one she skips. That mechanic is the whole subject of why nobody replies to you.
It is a filter, and people can feel it. "asl?" usually means "confirm you are the right gender and age or I will move on". Everyone reading it knows that. Being screened in the first three characters is not an appealing start.
And the answers are worthless anyway. Nothing about "24/f/london" is verifiable, and the people most willing to type an appealing set of numbers instantly are frequently the ones you least want to be talking to. Bots answer it perfectly. Our page on spotting a catfish or a bot covers why a clean, fast, ideal-sounding answer to ASL should raise your eyebrow rather than your hopes.
What to type instead
Give the three things rather than asking for them, wrapped in something that sounds like a person. "Mid thirties, guy, UK, and I am here because everything else on my phone is boring tonight." You have answered the question before it was asked, which means the other person can reply with theirs if they want to, and can skip it if they do not.
Then add the fourth item that ASL never covered and that actually decides whether you two get on: what you are here for. Conversation first, a fast scene, a long slow roleplay, flirting with no plans. That single clause does more filtering than age and location combined. The worked examples are on what to say first in a chat room, and the craft of turning bare stats into a description someone wants to answer is on describing yourself without a photo.
When the three letters are still fine
There are situations where the shorthand does a job. In a busy room where you are already mid-conversation and the basics simply have not come up, "sorry, quick asl check?" is efficient and nobody minds. Answering it when asked is fine too, and there is no reason to be prickly about a question that is mostly reflex.
The location half also matters more to some people than others. If being roughly in the same country is the point for you, say so rather than fishing, and keep it broad. A country or a region is plenty, a town is more than you should give a stranger, and keeping your details separate explains where the line sits. Anyone pushing past a general answer for something precise is telling you what they are.
The rest of the room's vocabulary
ASL is the oldest piece of chat shorthand but it is not the only one you will meet in the first five minutes. The seeking tags, m4f, f4m, m4m, f4f and the rest, are the modern replacement for the S half of the acronym and carry more information, and they are all decoded on the M4F and F4M page. Kink rooms have their own dialect in the BDSM glossary, and roleplay has its own again in the roleplay glossary.
If you are new to all of it, none of this is a test you can fail. Your first time in a chat room walks through the whole thing from picking a nickname to leaving. Pick a name, skip the three letters, and open with a sentence instead.