n.
The act of displaying the middle finger only on both hands at once.
by Burkizzle January 11, 2006
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a woman having wide hips or large hips also refered to as "thunder thighs" or "holster hips".
hey did you see that girls hips?
Yeah shes got some dualies.
by stephen dalton September 3, 2006
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When one has two video cards running in their computer via nvidia SLi or ati Crossfire.

Dude, my dualies(radeon 1950 Pro's) own your nvidia 7600.
by scott lefebvre November 25, 2006
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Very large obtrusive lips that usually protrude farther than ones nose.
"check out the set of dualies on that fucker, imagine kissing that set."
by jenniemay August 30, 2007
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A dualy truck is really wide in the back therefore a dualy ass is one large gluteus maxiumus on any person of any race particularly women
by Kizzzyle December 2, 2005
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