Top Definition
Herpes or a nickname for someone with herpes.
That girl has the Purple Thunder. Or she has the Thunder.
by Dayton Vegas April 26, 2010
3 more definitions
purple thunder is an underground army created by two high schools students. it is the second largest underground army. Members will usually yell purple thunder in a loud deep raspy voice to show they repsect their membership.
the two high school students walked past each other while yelling "PURPLE THUNDER!!"
by da_drizzle June 12, 2011
When, after consuming too many blue-raspberry smoothies and cabbage, one breaks wind loudly and leaves a distinctly purple stain on one's undergarments.
I'm pretty sure the editors purple thundered all over the page there.
by RIDICULOUS WILDCAT March 04, 2010
a mature woman's state of mind and demeanor that demonstates youthful passion and drive.
That Marji is filled with purple thunder.
by Al G W August 21, 2007

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