Pen 15

An old grade school prank. You'd write Pen 14 on your hand and walk up to an unsuspecting schoolmate and ask him if he wanted to join telling him he could be Pen 15. You'd then write Pen 15 on his hand, and everyone would laugh at him.

"I'm in the Pen club. I'm Pen 14, you can be Pen 15."

by Ritley August 25, 2003

Pen 15

or Pen15. Resembles the word "penis" when written.

You are a gigantic Pen 15.

by webstersheir62 March 1, 2003

Pen 15

a great club

im in the pen 15 club

by jfkdl;sahg June 30, 2003

Pen 15

pen 15 is slang for penisalso see cock wang and dick

you wanna join the pen15 club?

by purplemonky November 12, 2003

Pen 15

Something your friends tell you to write on your arm. They Call it A "CLUB".

Its NOT!!!!!
Pen15

Guy:JOIN Pen 15

Me:..... OK!!!!!

*Writes Pen15*

HEY!!!!

by Ninoots! March 25, 2014

Pen 15

A club that unlocks the secrets of the universe.

“To join the ‘pen 15 club’ just write it on your wrist in sharpie”

by Daddys cunt 💦💦💦 March 25, 2019

Pen 15

A way of typing penis so that it will get through language screens

*online* He is such a PEN 15

by IDIDATHING November 30, 2015