A moose that can't have any more calfs

A Girl who can't have kids

Or another meaning she is a person with no self respect
Look at that dry cow guys,she's so dirty
by Fml I'm dead anyways September 12, 2014
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When you're recieving a handjob from a girl and she keeps jacking you even after you cum.
"Good God, Megan! You're milking a dry cow here!"
"Sorry, Mr. Chris."
by Cheesemunchy June 27, 2023
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