The British spelling of the word "check." Please keep in mind that anyone from a former British territory may also spell "check" this way. That's how they learned to spell it. They like to spell it that way. It's really going to be okay. Just breeeathe in deeply and let go of your xenophobia on the breath out.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.

An extremely douchey way to spell "check."