See Neo Maxi Zoom Dweebie. Somebody is a retard and can't spell or just thinks they can. In defense, however, this is an epithet, so no harm done.

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.