Any type of enforcement ex: police man, security gaurd, meter maids, ticket checkers. This is because they both CONtrol and PAtrol their surroundings. Troll can also be a verb.
1) Main street is crawling with trolls this time of night.
2) You better buy a train ticket, they have been trolling lately.
3) I got trolled twice last week.
A person who goes on UrbanDictionary.com, to define words, in an attempt to vent about America's economic problems, thus proving that he or she is too poor to be on the internet he or she is using.
Troll what a 35+ out of lingo touch person says on an online forum when they are outmatched and out witted by another online user. They then proceed to drop the "troll" word when they have no other defense or logical debate.