What is Zipper Sparking?
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Zipper sparking refers to the act of dry humping while clothed.
Like dry humping it is the process of two people repeatedly rubbing their crotches on each other while fully clothed. Often achieving an orgasm.
"Oh man John wanted to zipper spark with susie so bad behind the bleachers at the Junior High School"
Random Words:
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an overly obsessive relationship between two seemingly masculine construction workers, but in fact is unhealthy and humorous to others.
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