2
a) In the world of IT, to cause more harm than good to a pressing issue, thus forcing coworkers to pick up your slack and resolve what you're clearly incapable of.

b) Fucking up something so bad that it causes an end user's day, mood, and possibly life to be reduced to ruin.

c) A genie.
1) Man, you really Jerdined that guy's Blackberry.

2) "We got a regular Jerdine here."

3) HARUMPH, COUGH, HMMMMPH, hmmph.
by Heathcliff Huxtable January 17, 2008
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