A plastic shieve inserted in one's shirt pocket to prevent pens from leaking and staining the shirt.
As far as i am aware it was invented in the US, and never exported to the rest of the world.
Not popular anymore, even among geeks
As far as i am aware it was invented in the US, and never exported to the rest of the world.
Not popular anymore, even among geeks
by Nerg June 7, 2004
 Get the Pocket Protectormug.
Get the Pocket Protectormug. by Diana Dewey November 12, 2007
 Get the pocket protectorsmug.
Get the pocket protectorsmug. by Mellymagic  October 29, 2020
 Get the Pocket protectormug.
Get the Pocket protectormug. by Mellymagic  October 29, 2020
 Get the Pocket protectormug.
Get the Pocket protectormug. by Mellymagic  October 29, 2020
 Get the Pocket protectormug.
Get the Pocket protectormug.