When a man all of a sudden turns into a pussy.

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.

One who has been turned into a pussy at the hands of another. Being one's pussy and/or bitch.