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When someone is going down on an old broad and she accidentally shits herself.
Man, did you hear about Brad? He got a Dirty Gerty from Linda last night! That boy is still in the corner shaking and crying.
by Pimpzilla April 09, 2005
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Sexy female thats got it all going on, her milkshakes bring all the boys to the yard. She likes to get down and dirty
Hey Paul did you get a look at that fit bird that just walked in...I bet shes a right dirtygerty
by Leanniepannie123 September 24, 2016
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