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1.
A Swiss intern, working abroad.
Who's that guy at the Espresso machine?

Oh, that's Mark, our Swisstern.
by tribeca December 13, 2005
 
2.
Someone, who despite having a degree from a respectable Swiss school and the excuisitness of eurotrash claims the natural logarithm converges. And is ready to argue about it with anyone.
Normal Person: log of infinity is infinity, says it in the bible

Swisstern: look at the graph you stupid American, it grows slower and slower so it must never reach infinity!
by normal__person__ October 11, 2006