slur; A derogatory remark towards a person (usually a n00b) generally used when no other word seems to completely describe the objective's sheer ignorance of a subject.
It is thought to have originated in IRC, specifically being used by the user named "LoNeR".
<n00b> I have been trying to find warez to download. Can anybody help me out?
<LoNeR> No, DIMBLECUNT! Why don't you try contacting somebody at www.cia.gov and aske them.