>>/33625/
Its because they sense the nipples coming. They will either get what they want or the numbers will fall off. Then if they do get what they want they will move onto the next stage and the cycle will complete until she is full on deciding how big a BBC she can handle.
4chan will chew her up, how quickly will depend on how far she falls before she breaks.
Remember this time she is not 15yo ears old. She will not be able to blame anyone but herself.