1 definition by Brad Arnold

IAS

Itchy Ass Syndrome;

Chronic itchiness of the buttocks/rectum area. Does not include lower back. Usually only lasts for one day, but can persist for longer. If symptoms last for more than a week, consult a doctor.

"Man, I've got a serious case of IAS - I need to get out of here so I can scratch it"

by Brad Arnold May 15, 2008