To the guy who lost his stingray

Well tell him to stop

Ahahahahaha... Such a dad joke

Yeah, they grate wasabi with shark skin.

So Kisame's shark skin sword is really fucking sharp?

Yes. The skin of a shark is like covered in little razor-blade type "spikes". Not a good idea to touch. It's like worse than rubbing a bare knee to a gritty sidewalk.

Oh god. It sounds like torture.