When a man gets sexually aroused and the tip of his penis becomes wet from the pre-ejaculation. Also refered to as just 'WT'.

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.