..Or you could just ponder how silly it is to invite your friend over and then say 'I've just got to finish washing up, you can derp around on the computer for a bit' and leave your tabs open. XD
Thus, I will attempt to derp on your computer remotely! (note: attempt = "google it, and then give up immediately after realizing no one's actually posting recipes on how to hack another computer)
Naah, barely anyone in any law enforcement department would raise an eyebrow to someone saying they'll hack someone's computer. If they did, they'd have to hire at least a few million more employees to raise those eyebrows if you're only counting 4chan