An acronym that stands for, "Don't Fucking Look At Me." The phrase is best screamed at a girlfriend mid-coitus as a term of endearment.

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.