LOL, I used to use...
"Cover me you limp d**k f**kers!!!!!".....
http://www.youtube.com/watch?v=RfyD6O5wCIQ
Then I looked back once and one of my buddies kids was looking at me in horror....
Had to retire that one, to bad, it was fun.
Once in a while after the game has been going for a while and in things are all mixed up in woodsball I will call "(other teams color) SOUND OFF!!!" LOL, always can aquire new target that way.