Could Not Duplicate, a situation where an end user reports an error that can not be duplicated by the programmer or the end user. These errors are typically disregarded and presumed to be either user error or stupidity.
"I'd like to fix the error, but it's a CND"
by DJ Walker February 14, 2005
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A Dance done when either some cool happens,good music comes on,or just for the hell of it. In order to do the CND you must raises your hands in the air and make ur hands and head limp and wave your hands in a circularmotion.
Cool guy-Dude guess what.
Cooler guy-What?
*Cool guy does a triple backflip*
Cooler guy- WOAH!!!!!!!!!! *does CND*
by August Big Penis July 05, 2009
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That person has CND because I have seen them here ever week 6 times a day
by Peaches3912217 September 06, 2018
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A term describing a sexual position involving three participants, a blow job and a rim job.

The man stands upright and the two other participants kneel towards his front and back and perform their holy task.
"How was last night?"

"Oh awesome, got two grade A hookers around my place and got them to make like a CND sign. Thought my head would explode."
by Old Slaughter March 24, 2010
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