What do you call the 'at sign?'

Have you ever heard the 'at sign' referred to as a 'monkey tail?'

I hear this is popular in some places.

[stanleykubrick-pvwu]

anyone notice how Darcy lacks any semblance of a proper Canadian accent?

[J先生]

Check until u feel it’s clear to protac your self for main tough!

[J先生]

I don’t care about those maowmi bnker baby how to secondrise my meaning. I hav untnsp uder😢

[rafamuttoni]

I call it ao (ei-ou). Is it acceptable?

[michaelfak]

Ja mam novou kartu a nemohu se prihlasit michael fák pelhřimov