buksvåger
A swedish word that literally means "abdomen brothers-in-law", used for two men who have slept with the same woman.
"Hej, vi har båda knullade Sonja så nu vi är buksvåger!"
(Hey, we've both fucked Sonja, so now we're buksvåger!)
(Hey, we've both fucked Sonja, so now we're buksvåger!)