Karen Memes

Optimus Prime said
When did this "Karen" thing start?

A month ago? A year ago?

Why Karen?

Why not Cathy? Or Debbie? Or Julie?

It's been around for a fairly long time. It's been a joke at my job for at least two or three years.

I'm pretty it's named after Karen because of this Mean Girls clip which spawned memes long, long ago, but I'm not 100% sure: