This event is a Mexican event and was celebrated on May 3, 2013.
On these joyous days, users celebrated with bashing Pinatas and placing Habanero Peppers on users.
If lucky, a special Pinata Event can occur for you to bash the Pinata up and grab its contents. A Pinata Whistle can be purchased to create immidieatly create this event or create this event after Cinco De Mayo ends.
When the pinata is breaked those items are dropped: