A British contracted word for ‘shit’ and ‘dodgy’, usually referred to things that someone didn’t do too well or to refer to others on i.e. tests or a dodgy person

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.