If you've ever watched Akame Ga Kill, you'd feel the same as the meme

never watched it so…

That 'dog' thingy is a murderous weapon that killed one of the main character's team members

That’s a f**king dog?

It's a type of weapon that resembles a dog

“Let’s play a game”
- Jigsaw

I don’t understand

It's from the anime Akame Ga Kill

Oohhh ok