It will probably stab you. For @Missminecat ^^ "Very good. You are now in possession of the Aperture Science Handheld Portal Device. With it, you can create your own portals. these inter-dimensional gates have proven to be completely safe. The device, however, is not. Do not touch the operational end of the device. Do not look directly at the operational end of the device. Do not submerge the device in liquid, even partially. And most importantly, under no circumstances should you- [Static]" -GLaDOS
Song: Portal 2 - background music for the chapter "The part where he kills you" Now THIS is how to draw a portal gun. It may not be the best, and I am not trying to be arrogant, but it works.