1.Verb-excessive perspiration of the armpits causing large rings of sweat to be visible under the arms even after the arms are relaxed down at one's side resulting the sweat to take on a tacoesque form.

2. Half circle of sweat seen after the arms are folded down like a taco.

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.