It's easily done, and it's happened to all of us more than once. You're typing away at a text to a friend, writing an important email or even jotting down a shopping list. All of a sudden, your mind goes blank, or your thumb goes awol, and before you know it you've written down something that even the most overzealous autocorrect can't fix. While most of us do our best to avoid such mistakes when it matters, sometimes the odd one slips through the net and while they may not be right, they sure …