cranberry week

noun
The time of the month when a woman has her menstruation and mood swings.

Origin: Swedish, Informal, "Lingon vecka", exact translation: "mountain cranberry/lingonberry week". Simplified to only "Cranberry week".

"I avoid my gf when it's her (...she is having) cranberry week."

by Vojtech Sedlak January 10, 2008