It means someone posted from their blackberry instead of their computer. Wapforums is the crackberry forum optimized for a small screen and slower connection. It has less graphics and fits a blackberry screen.
I never knew about the Wapforums either! Thanks for the CB launcher link! This mobile version is SOOOO much better than doing it the regular site/BB Browser way. Thanks again!!
Posted from my CrackBerry at wapforums.crackberry.com