Talk:Princess Celestia/@comment-4066758-20140519141700/@comment-5837525-20140519153933

"Troll" is an internet term, but they aren't limited to just the internet. Anyone who takes delight in the misfortune of others can be considered a troll.

As for your second point, if you consider how her actions in the mentioned episodes are viewed from the perspective of those she's "pranking", you might see how people view her that way.