McDonald's® Sweden's definitions

Swedish McMuffin

A sex position where surstromming is smeared in between one persons butt checks and the other person proceeds to eat it out of their ass.

Sean: 'What am I gonna do with all this surstromming, it's about to go off.'
Jake: 'Why don't we do a Swedish McMuffin?'
Sean: 'Ooooh yeah, Let's go.'

by McDonald's® Sweden May 12, 2020