I haven't been to the USA myself, but some of the most obnoxious people I met when on vacation were...

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Dutch.


As tourists, our reputation is horrorible and I can see why. Last year I went to the Garda lake in Italy, the year before that to Mallorca (Spanish island) and at times I was embarassed by proxy, and sorry for the fact that neither my English or German was good enough to pretend that I wasn't one of them. Of course not all or even the majority of them...err, us are obnoxious, antisocial trash but the ones who are make enough noise to give that impression.

Beat that, NYC