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Some manner of secret interwebz ballistic weapon in development. Possibly under the direction of Saddam Hussein. Pen0r cannons typically provide artillery support to to infantry and are commonly deployed by evil scientists with annoyingly nasally voices. Have also been deployed on campains to attack targets across the english channel as well as obtaining males heirs.

Also See Cockbuster
The infantry it breaking across the front lines! Bust out the pen0r cannons! *fwoomph* We'll get Emperor Carlos his error one way or another!
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