Pick up a free copy of the Village Voice newspaper, every other corner should have a stand. There's like 20 pages of massage places and cheap escorts listed...Korean happy ending average is $60...and they expect around a $40 tip. Tell them you want it at the start and at the end...get your money worth.
Check out craigs list if your looking to pick up online in NYC...otherwise just check out a bunch of bars...tonight the NCAA tourney started so people will be out. Today is thursday so clubs will be jumping...maybe Webster Hall has something going on?