Generally referred to as someone who has contracted the disease known as gonorrhea.

The term came to be known after WWII when German soldiers (fox's) had an outbreak of gonorrhea due to their sexual interactions with the French (shimmy's).
Kristen : "I got a mad case of Shimmyfox when i went over to Europe"

Miller: "Told you to double bag that sh*t"
by ArnoldPalmer LITE March 5, 2012
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