Consuming an adult beverage while showering.

Actual time of day and number of participants has no influence. A Happy Shour can occur anytime with a wide variety of cocktails from mimosas to whiskey shots. If your local watering hole has a "2-4-1" happy hour, then double fisting may apply, or even quite possibly an "All Day Happy Shour"

A Bloomer is someone with a bright outlook on life who is optimistic in nature. Bloomer's frolic in every opportunity to be happy and try to make the most out of life. The opposite of a Bloomer is a Doomer. The term Bloomer originated specifically as a counter to the Doomer on sites especially like 4Chan.