Someone who tends to pull dick moves.
One who is a jerk or dirt bag.

A total f*cking idiot
Did you see Steve trip john?
Yeah what a dustbag.
by Imanemmett January 25, 2018
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a reference to any old person especially an old chinese person.
"f*ckin' dustbags need to get out of the way so I can get off this f*ckin' bus!"
by cherry sissy maid July 13, 2006
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