cosmetology jargon for highlighted hair in which several locks of hair are colored in such an unnatural way that they clash with the natural hair color of the owner (such as bright blonde on top of natural dark brown). The finished "streak" result makes the woman look really easy (typically the women that undergo this procedure definately are promiscuous).

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.