when you eat a grapefruit and spit the juice in a kid named joshs mouth and then punch him in the face while he does you up the butt on your second cousins couch.

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.