Tam and I were headed into $LARGE_CHAIN_STORE and I glanced at the wall in the vestibule and there was this...sign. A helpful sign. It said:
Somehow I read it as the euphemism, "Convenience," and for one tiny moment, all I could think was, Why? Is the plumbing stopped up again? Ew! It was straight downhill from there. Poor Tam had no idea what was going on; I had just started chortling for no obvious reason. It was a good thirty seconds or more before I was able to explain.