CAG = Cheap Ass Gamer. It's a community that specializes in video game sales. Think Slickdeals for videogames where it's a bit more of a friendly community and people get attacked rather than lauded for hoarding
(go find the Legend of El Hoardo- it's excellent!)
Never mind, found it:
Cheap Ass Gamer - View Single Post - Target Clearance Thread XV*
I just wanted to give back to that community so I ran a lowball auction- everything starts at a $1 (hence "lowball"). It was all of all my duplicate games and I made about $250 after shipping, tho the shipping lessons would have been better learned beforehand. Media mail- argh!
SI