User Error and related phrases such as PEBKAC (Problem Exists Between Keyboard And Chair) or ID-10T error are also used as slang in technical circles with a derogatory meaning.
User error - Wikipedia, the free encyclopedia
Not sure how I missed these two terms in all of my geekiness, but PEBKAC and ID-10T error are hilarious. Throw in the bumper sticker I saw today that says “Talk nerdy to me,” and its a ray of dorky sunshine on an otherwise gloomy day.

