The act of inadvertently voiding one's bowels in a hilariously inappropriate place, such as friend's wardrobe.
In retrospect, declaring a history of Geoffecation on his CV was probably doing little to improve Simon's employment prospects.

Heindrich got really drunk on Belgian beer, and woke up the next day to find he had Geoffecated in his flatmate's antique trombone.

Although some people believe it to be an urban myth, Simon did indeed Geoffecate his pants in the frozen goods aisle of a local supermarket.
by Lancaster's Second Finest July 16, 2017
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