Top Definition
a faint, almost imperceptible moustache usually found on adolescent boys and some women
by Anonymous March 17, 2003
2 more definitions
5 Words related to dustache
a very light almost imperceptible moustache, usually found on adolescent boys. When found with a mullet, it becomes a Dirtstick
Jeff looks like he's getting a dustache
by John March 06, 2003
What you get after a week at cornerstone festival without showering.
Are you growing something or is that a dustache?
by Benjamin Newburn April 22, 2007

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