The tendency for things to seem funnier in the wee hours of the morning. Even if it wouldn't seem funny had you not been sleep deprived. Usually leads to a laughing fit after saying anything, even if it isn't funny.

Recounts of the events at this time the morning after. are usually segmented and won't seem as funny when given proper consideration of the conversation. Or may result in selective amnesia.

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.