svökelät

A traditional Swedish/Finnish dish prepared by taking a fish, burying it in one's arsehole and, after eight years, consuming it with yak cum.

Foreign person: What is this??
Swedish person A: You don't know what "svökelät" is?! What is wrong with you?
Swedish person B: Uhr muhr guhrd! So dumb.
Swedish person A: Everyone in Sweden knows what svökelät is!