A unique type of genital herpes contracted from a breed of parasitic beings known as "guidos" or "guidettes". The creatures who carry and spread the virus are usually found in, or are originally from the state of New Jersey.
"Dude, do not go to New Jersey."
"Why?"
"I had a bit too much to drink and ended up having a one night stand with this girl....and now I think I contracted jerseyherps from her..."
"Gross!"
by defineALLthethings August 28, 2011

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