A hood term used to describe when a man has not had sexual intercourse for a prolonged period of time.
Guy: Dude I just fucked the hottest bitch last night!

Other guy: Aw man that sounds amazing. I haven't banged anybody in months.

Guy: Daaaaamn you got dusty balls boy!
by Shrekluvr69 January 15, 2016
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He has some majorly dusty balls, since he lost his ability to jerk off.
by mightymia November 16, 2010
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