In gay adult films, the crew members responsible for cleaning up and disposing of all the semen are known as the "juice boys." They often double as fluffers.
The act of plugging in a phone, tablet or other electronic device charger into a (typically public), unsecured, unauthorized electrical outlet. Frequently performed in order to make an emergency call or text, but occasionally just to charge up the battery enough to make it to either the next juiceboosting location, or to an authorized charging area.