ActivityPub, also known as "ActivityStreams", is just like a spoken language. Subject Predicate Object. It's pretty simple! Except we have Actor Activity Object, which are the same thing. And they're modeled in RDF, which is Subject Predicate Object.

So it's like language squared

ActivityPub is whatever you tell me it is

ActivityPub is where the AI enthusiasts are

Everyone here loves AI, highest ratio of AI enthusiasts you'll ever meet

All the content is AI and people will thank you for posting it

ActivityPub is where Gargamel finally eats the Smurfs. That'll teach them. That'll show them

Don't tell anyone but ActivityPub is alive I think? A being made of pure information

The fediverse: a never ending source of jokes about star trek. Join the fediverse. The federation. The fediverseration. Lol! It was made for this joke

ActivityPub was when we said FUCK there are TOO MANY PROTOCOLS, let's make one more protocol, and that'll be the last one

And then we did, and it was

ActivityPub is the protocol they make you go on in order to be eligible for HRT or SRS

You post on ActivityPub enough and they say, "okay, I guess you really do have gender dysphoria. you can do whatever you want"

ActivityPub: it's just like YOUR MOM

ActivityPub is you. It was you all along. It was all of us

ActivityPub: now best understood through my new pseudonotation: {Activity from:actor to:addressees object:{Object}}

ActivityPub is where you air your kinks out in the open. It's fine just put it out there. Be free

ActivityPub is a protocol for "tankies" to get mad at "anti-tankies", and vice versa. But they both get mad at the "fash"

ActivityPub is a protocol for fueling @cwebber's Cassanda Complex

Here's one to explain things to the KIDS:

ActivityPub is Usenet Done Right

ActivityPub is the Tumblr Protocol. It's been adopted by Tumblr, and it basically is Tumblr. Always was

ActivityPub is a site for Facebooks to talk to each other

ActivityPub has inReplyTo, and it's used to make threads. Which is why we wrote it, we hoped Facebook would adopt it, and then they made Threads, and we were like ha ha we did it, we got 'em

ActivityPub is the protocol that powers the Defediverse, a protocol for defederating from other instances

ActivityPub is the network for posting questionable things, but you put them under a "content warning" (an ActivityPub invention, check the spec), and you can do anything you want in there. Anything at all