Acronym, Personal Analog Assistant. A planner or otherwise paper based medium in which names, addresses, phone numbers and appointments are kept.
Kid: I need a PDA to keep up with my classwork!
Mom: Here honey, I got you a PAA, it works just as well and costs less.
Kid: But this won't play tetris!
A group of party animals who act as a cohesive and unified unit in being distasteful to those that are politically correct... And causing mayhem wherever they go acting like a bunch of miscreants with a common goal of having fun and being loyal to jura