I hope that you ARE conscious that the ODB initials can be cause for ridicule.
I really hope you take BetaRose's advice into consideration and remember that forming a brotherhood and sisterhood takes a lot of work and it's not all fun and games!
If you
still don't believe me, check out this thread:
Rush at UCSC
It's an 81 pager that details the tremendous amount of work that goes into starting a sorority.