What does this x mean?

[StealthPolarBear]

here
I've started seeing it more and more but I don't understand

Is it the way them youngster cool kids say 'and'? I'm waaay out of the loop as all l get to listen to these days is bloody stick stick stick and baby shark/monkey .. .

In what context??

I think it refers to a collaboration of some sort.

So it's like a bit of an ampersand, maybe?

I think there’s also a ‘the whole is greater than the sum of the parts’ hint to it.

Ooh interesting.

I thought it was crossed with. You see it a lot on clothes branding.

It’s crossed with.

Originally used for things like plants, when a new type is made from crossing two other different plants.

Right. There's a song called bad vibe out at the moment which is a three or four people all crossed with each other.

That used to mean Chloe and Halle were an item when I was at school

Maybe that's a chimera rather than a hybrid .

I feel old