a mysterious wooley creature that resides in the deep crevices of the anus and colon, can also be seen in the lower intestine or sphincter poking out his cute furry head and smiling

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.