When a man (usually younger) has sex with a woman (usually older) who hasn't had sex in a long time
She said it'd been a year since she'd had sex. But I'll still knock the dust off that pussy!
by metallicafan3124 January 19, 2015
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when a young man has an amazing, vaginal, sexual experience with an older woman
im 18, she's 36. but imma knock the dust off that pussy tonight. I'll make both of us cum, 2wice!
by metallicafan3124 March 3, 2014
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When you see an hot old lady .
You can say " I'd knock the dust off of that."
by Cheap man January 7, 2016
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