It means Wendy's (restaurant) Wednesdays. It can also mean Wednesday's that belong to Wendy! Additionally, it can refer to "Wendays" or the combination of Wendy's Wednesdays but in one word.
Whining Woman. It’s used in hospitals, particularly in Emergency Rooms, when women come in to see a doctor with pain or other unusual symptoms, yet doctors can’t find anything wrong with them and their tests are normal.