When someone pounces on you for attention RIGHT when you get home from work and they don't let you unwind before being all up in your grill. That moment first thing in the morning when someone calls you or wakes up and begins chattering incessantly adding a nice double meaning for girls named Dawn.

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.