when a group of people are sitting around a table, playing a drinking game and one person slams down one bottle of beer on top of the another.bottom of one beer is slamming on the neck of the other beer...causing the beer to foam and the owner of the beer drinking a lot

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.