Noun: A text message sent from a male to his beta-male peers upon reaching sexual climax, during intercourse with a woman, in order to gloat and exclaim his manliness.

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.