when somebody lies about everything for attention, they may lie about such things as killing people, being the number one kung-fu ist in the world, and also losing your virginity at the age of four

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.