1. A person who has been a bitch so long he/she is now covered in dust. 2. Long-term Terminal bitch.
That dusty bitch has been nasty since high school.
by Oliver Baby August 10, 2018
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An old, irrelevant, antiquated bitch. Will always state their opinions, even when they are offensive and unwanted.
"My mother-in-law's in town. She's such a dusty bitch."
by ghosttwat666 September 6, 2022
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a woman who will meet you to fuck but won't meet you so you can see your kid(s)
I paid my child support but this dusty bitch is still tripping
by BigBodyLexus June 2, 2015
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Name of Person who doesn't finish the chicken nuggets one bought them
Dusty Bitch didn't eat these nuggets!
by 1631 April 28, 2011
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It's a cruel name for an elderly person that just made you extremely angry
Old Guy(Bus Driver): You guys better stop yelling and moving seat to seat or I'm gonna stop this bus

Angered Teenager: Shut the fuck up you Dusty Ass Bitch!
by Jobob38 April 17, 2010
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