The "zorbz" is not an acronym nor is it an actual word. However it's meaning is mainly an adverb, because it shows that something is very funny but you dont know why it's funny. Or it can simply mean that something is hilarious and a little more funnier than Laugh Out Loud. But not "rolling on the floor" or "laugh my ass off" worthy.

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.