When a police officer pulls over a woman/man and eats their ass out in exchange for a warning. During, the "victim" poops and squirts a "police baby mustache" on the officer.

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.