Phreak (or phreaking/phreaker) is a term used to describe the early hackers in the late 70's-early 90's who manipulated the tone-based telephone switching systems to conduct unauthorized activity within that system. Although these "phreakers" rarely had malicious intent, their curiosity often got them arrested and heavily punished.
Cap'n crunch is the best known phreaker of all time because he discovered the effect of the 2600Hz tone.
"Ugget" is one who shows an enlightened and progressive approach to community service and volunteerism. This type of giving makes an Ugget unique and special.
Excerpted from the Uggets.com site:
"Uggets," have two major goals for the trip. First, they hope to raise peoples' awareness of several issues and causes in America and demonstrate a variety of ways of supporting them. "There seems to be a misconception that you have to have a special badge or belong to a certain group in order to do good," explains Amber, "We want to show people that there are ways to help make a difference anywhere, everywhere and at any time."