person that clogs toilets because they fail to flush as they go

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.

Super huge tits.

a gay guy who gives a rimjob to another gay guy's anus while they're having sex