Originally Posted by Chuck33079

My guess is that he's trying to tell you that it absorbs moisture from the air once it's opened, so after a certain time it should be discarded because it gets waterlogged. He just didn't bother to type all of that because it's funnier to him to be snarky and add as little value as possible to pretty much any conversation while stroking himself about his post count and rep.

At least, that's my guess.