1 definition by Icebaitt

When people, male, female, shemale, transgender, or etc, MUST go WITHOUT intercourse for the ENTIRE month of September.
Jake: "Hey, bro, did you and Casey pass No Sex September?"
Caleb: "Yea, bro... ONE MORE DAY, THOUGH!!
by Icebaitt November 17, 2019
Get the No Sex September mug.