Imagine stabbing someone with this knife. 

It would instantly cauterize the would, so the person wouldn’t bleed, so it’s not very useful.

UM. I WOULD NOT BE INTERESTED IN THE STABBY STABBING OF PEOPLE, BUT RATHER WHAT IT IS BEING USED FOR IN THE GIF. FOR THE SLICEY SLICEY AND TOASTY TOASTY OF A LOAF OF BREAD AT THE SAME DAMN TIME.

it’s a baby lightsaber

CAN I USE IT AS A DILDO?

I would not recommend it