A phrase used to denote a woman who is, mostly, tits. This term is mostly reserved for use with tits that hang excessively and in most cases swing while in motion.

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.