What does the phrase Kirk-out mean?

"Kirk-out" is not a commonly recognized phrase in standard English. It's likely a slang term, possibly specific to a particular group or region.

To understand its meaning, we'd need more context. For example:

* Where did you hear this phrase? (e.g., online forum, TV show, friend's conversation)

* What was the context of its use? (e.g., what were the people talking about, what tone were they using?)

Once you provide more details, I can try to help you figure out what it means.