That is probably the most ******** invention I've ever heard of.
"Hey Joe"
"What?"
"So, I've got these weeds, but I don't want to pull them or spray them."
"And?"
"Well, I was thinking... what if I make a miniature flamethrower and torched them? Like, not enough to light them on fire, but enough to singe them."
"..."
"Plus you could, like, use it to burn other things too! Like, cold stuff, flammable stuff, you know, anything that needs a little fire... from a flamethrower..."
"..."
That said, I think Xx_420_W33d 1)r4g0n_420_xX should play Roy now. He has teh fyre.