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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v; when a man has one hand on his penis, and the other hand is being used to finger his butthole and a partner is moving both arms
pers..