I'm gonna break your nico nico kneecaps - A weeb or otaku saying they're going to flatten you like a p

A weeb or otaku saying they're going to flatten you like a pancake and call it a day.

You stole my ramen, so I'm gonna break your nico nico kneecaps.

You called my anime cool, so I'm gonna break your nico nico kneecaps.

You skipped my favorite episode, so I'm gonna break your nico nico kneecaps.