well, it depends. we did them @ SSU, but it was usually between greeks who were personally cool with each other. i still do it now for those same reasons, i say oop-skee my AKA friends, like Ideal08, all the time.
here's another thread of this same theme, but i'll leave ths one open.
http://www.greekchat.com/gcforums/sh...&threadid=3578