What he's got on the cue card in the article is, "Hei, Suomen kansa. Kiitos, että olen tervetullut kauniiseen maahanne" / "Hey, people of Finland! Thanks that I have been welcomed to your beautiful country."
Translation: "Finland is a lovely country . . . for me to poop on!"
Triumph, the Insult Dog, may have had a funnier line.