An event where two or more people (often of the opposite sex) meet to buy hot dogs at a discount at the norwegian kiosk Narvesen.
Guy: Skal vi arrangere en pølsesammenkomst i morgen?
Girl: Ja, så klart! Jeg gleder meg allerede!
Guy: Want to arrange a sausage gathering tomorrow?
Girl: Yeah, of course! I'm looking forward to it already!