What is Jack Stain?
1.
The stain left in your draws or on a keyboard after a good Jackoff.
Man i hope mom dosen't notice that
jack stain on wash day.
Nice Jack Stain man.
WOW!!! look at the size of that
Jack Stain .
See
Random Words:
1.
An arbitrary unit of distance, so called because of the legendary pub crawl/race of the same name, performed by 6th form leavers of KCS ..