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1. A engineer type who is sexually attracted to clean-rooms. A true Sillnerd will only be found driving a Jeep, with a lot of emergency gear stored inside. "Project Manager" boots compliment pink button down shirts and Banana Republic jeans. Always comes to work late and still complains about being tired. 2. Someone who uses terms such as "yupper-doodles" "Dirty Bird"and "Fuddy Duddy"
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