I know, it's one of those questions that has plagued mankind for centuries. What if Capcom's legendary Blue Bomber got a hold of one of Aperture Science's portal guns? Finally, you can find out in Dorkly's video below!
Original Dorkly video link (currently down, thanks to CR superstar basoukazuma for the new link)
We may never see something like this happen for real, but it's nice to know the inevitable outcome regardless.