It's just not normal.
From Mr. Jerome Morgan, Jr.'s Facebook picture below, the fast food item has been out of refrigeration or any sort of preservation for quite a while (understatement) and yet it's still visually - and eerily - similar to one cooked moments before.
Try not to gag.
|Not quite the 'happy meal'.|
Another interesting Facebook page to those who still cannot be swayed from the unhealthiness of fast food can check out this page, where the author will attempt to eat that McMuffin after a year.
Really. Try not to gag.
Picture retrieved from here on January 26, 2012.