Not unless they like rolling and smoking their tickets. As they proceeded to do in the back of the arcade.
With associated smell of weed.
I've caught whiffs at DIsney before too.
A popular spot (as I've experienced it twice in so many trips) is the path that runs between liberty square and the castle.
A fairly sparsely used trail that is woodsy and comparatively earthy compared to the rest of the area. go figure!
A few years ago someone posted an article that was a really fun read. It was written by "dad". He was being forced to go on a WDW vacation, but he was going with a buddy how knew where to smoke pot on property and that was a large portion of the article (the where and how of the aforementioned smoking).