PornoPolka is a dance named after the song PornoPolka, which was popularized by getting people warm to LARPs in Finland.
You stand in two rows og men and women facing each other, in practice there is usually an abundance of one gender, and then some will just join the other row. You spin around with your partner and then braiding down the rows alternating between your partner and the opposite row.

Warning Sweat, breathlessness and a desire to remove some of your clothes may occur.