Definitions by Fluffbun

cum season 

The period within a month a man can cum inside of his girl without having to worry about the consequences of impregnation. Usually, this occurs a few days before his girl's period, during her period, and shortly after her period.

Gabe, "Hey David, do you want to go to the movies tonight?"
David, "No way, it's cum season, I need to take advantage of not having to pull out"

cum season by Fluffbun September 24, 2017