A cholar is a double-chin, usually only summoned by the fattest people.

you need to be fat to have a cholar, people with 30% or more will excel, having multiple cholars.

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.