XGM 

Extraordinary General Meeting

Usally call to voice anger at the leadership or worst, a vote of no confidence

XGM by Alex November 19, 2004

XGMR 

1. An aliasing gAyOT clan
2. A group of extreme gay gamers
3. A sex chain consisting of "all" men
4. XGayMeR

The leader of XGMR should be PrivateRyan. (see: PrivateRyan)

XGMR by TheTrueDrinker November 13, 2003