[spartanatreyu]

OK. But what is OK short for?

[tokamak-teapot]

It's a misspelling of 0K, or 'zero Kelvin', meaning that there's no energy left to argue, so just 0K, whatever, let's go with what you're saying,

[danuker]

I thought OK meant "zero kills", as in "none of our soldiers are dead"

[doctor_eval]

TL;DR

[jfoutz]

The old old joke is “all correct”. I want to say it was about Andrew Jackson’s horrible spelling.