My shape is a middle finger

But also, you shape the environment (at least a little bit).

I'm with you, OP. Fuck all the assholes out there

They don't know they're a meme

We don't know what's that dude on the left been through that day so we assume it's the scenery.

Well all we know is that the guy on the left doesn’t know, or maybe he prefers it that way.