When you go behind someone, reach your hand up in between their legs, and squeeze their balls until juice comes out. Oftentimes the juice is collected and used in power drinks. Multiple people can partake in this.

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.