What happened with this photo?

I got recommend this and I don't understand

Peter, who is this and does it have to do with twitter?

I’m stupid found this on shitposts don’t understand

My gay ahh don't gets it

QHAR???

I'm glad everyone gets the joke, but I don't. What does it mean Peter? I've seen it multiple times with no explanation.

I’m not sure what would cause liberal women to do this

I don't get it...

Im lost

I’m so confused.