One patent troll has to pay another patent troll.. Good.
Perhaps apple ABUSES patents (that's a different discussion I do not want to get into), but I prefer to reserve the term "patent troll" for those individuals or organizations that do not actually perform invention nor manufacture, sales and marketing of actual products.
When someone calls Apple et al. a patent troll, I think it's from the perception that they 1) apply for overly broad or obvious patents, and 2) enforce the patents offensively. Also a very subjective definition, but it doesn't seem any worse than arbitrary "uses/plans to use" criteria.