Reminds me when back in the day I was working on a system where one of major component’s acronym was BOOTY. It was hard picking right terms and names for the new parts, but I managed to fit a variable named BOOTY_SLAP in there such that none of the reviewers even questioned it.
Do note that this opens up a security hole. Since this can kill any app at random and is not interceptable, if you leave your PC in a public place, someone could come up and press this combo a few times. Chances are, it’ll kill whatever the locking app you’re using.