A duster is somebody who is worthless; a loser. Somebody who isn't good at anything.

Usually used by athletes to describe someone who is horrible or worthless at a sport. Usually the worst player on their team, and as a result all they do is sit around and collect dust, hence the term "duster".
Jake is such a duster. In gym class all he does is stand in the corner while we play dodge ball.
by MK0707 January 16, 2011
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someone who is horrible at something, most likely a sport
that kid is such a duster at hockey
by miller nick March 5, 2008
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The word duster is commonly referring to someone who is not very good at a sport, someone who gets to play for the last 10 seconds of the game
by Chang Chao June 13, 2016
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A duster is a moustache. There are many types of dusters. They can be handsome, tight, well groomed, mean, greasy, tough or pretty much just what you feel about it.
Look at that guy's duster. It's pretty greasy. He must chase broads all over town with it.
by hank4040 January 17, 2009
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The stuff that is used normally for getting the dust out of the keyboard, but when it is inhaled you can get very high from it. You normally take 3 power hits.1st hit-sensation of dizzy or numbness, 2nd everything is slow and people talk like wooaahh and the 3rd hit you see a bunch of little squares. it is recommended to not do any more than 3 hits.
wow dude i tried duster the other day and it was crazy!!
by victoria March 3, 2005
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A very thin, wimpy moustache. Can be seen on teenage boys who do not shave or are trying to grow out a moustache unsuccessfully. Dusters can be related to the lip hair of a little Hispanic boy.
Mitch can barely even grow a duster. No way he can pull off no shave November.
by Sillybanddistributer February 11, 2017
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The paired male sex glands located in the scrotum. Also see Testis. It is possible the word originated in Australia.
“Babe I’ve just had a shave, check out my shiny dusters”
by amplexus August 19, 2006
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