No Pants Day
No Pants Day is held on May 1. It is held on the first Friday in May. This event in the first decade of the month May is annual. 
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A small campus club at University of Texas at Austin known as the Knighthood of Buh thought that dropping trousers on the first Friday of May was a humorous stunt for the end of the semester. Informal for years, promotion efforts began in 2000. The event attracted attention in other states and several parts of Canada as well as France, Sweden, Australia, Finland, and Britain.
Try to spend it in an original and within the bounds of decency!
Similar holidays and events, festivals and interesting facts
Hairstyle Appreciation Day on April 30
School Principals' Day on May 1 (if you don’t have a good principal, you won’t have a good school);
Global Love Day on May 1
CSS Reboot Day on May 1
Lei Day on May 1 (the event started in 1927 at the bank of Hawaii);
Mother Goose Day on May 1 (The term "Mother Goose" dates back to the 1650's);
New Home Owners Day on May 1
Save the Rhino Day on May 1
Baby Day on May 2 (is the first ever statewide celebration of the first three years, when early experiences shape livelong potential);
World Naked Gardening Day on May 2 (celebrated on the first Saturday of May);
Free Comic Book Day on May 2 (Held on the first Saturday in May);
Harry Potter Day on May 2
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