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When you cup a pussy in your hand without putting any fingers inside. Much like some maximum security Mexican prisons, where no guards are actually inside the prison walls, they only secure the perimeter.
Her "oh honey, not tonight, I'm on my rag."

Him "how about a mexican prison and a blowjob?"

Her "You read my mind. You are so sensitive."
by The Muff Marauder April 24, 2011
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