She'll do it, too.

*taught a lesson, but yes, agreed!

You can use «teached» in informal writing, of course.

I’ve seen six-year-olds who have spelled «inauguration» correctly.

Have I just sacked you from your word police job? I kind of resent people who say I have done something wrong — when I clearly haven’t done anything wrong. «Teached» was used for effect.

And I don’t like word police folks. Especially when they themselves show incompetence in the use of the English language.

The correct spelling of your meme’s next to last word is «assassination.»

Again, Wiktionary (Wikimedia) explains to you that you can use «teached» in informal writing. I haven’t invented that. Therefore, it’s not wrong to use «teached.» Imgflip comments are hardly formal writing.

«Teached» was used for effect.