The rules are simple.
If you go you have something done otherwise you pay for everyone's meal afterwards.
(Since its normally done in large groups the person who does not get anything done is normally called the sucker because they have to pay a HUGE bill)
Originated on the Gulf Coast.
Popular Girl2: Sure, I've been meaning to get my cartilage pierced, what about you?
Popular Girl: I'm Getting my navel done-oh and I'm getting my snake bites-FINALLY omg I can't wait!