1 definition by Larry Sagwatch
An abbreviated medical term known as Leaky Bum-hole Syndrome. LBS is a disease where you may leave mysterious liquids upon the surface of chairs within minutes of sitting on them, this is due to the prefuse sweating of the rectum. The average age of diagnosis is around 16 but can come at any time.
Dan: "Did you see the sweat patch on Larry Sagwatch's chair after maths?"
Tom: "Yeah man, think he has LBS."
Tom: "Yeah man, think he has LBS."
by Larry Sagwatch March 7, 2018