What is Jack-up?
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To jack-up is a gymrat term for working to improve a specific muscel or set of muscels, especially women who want to firm-up their butts.
She is doin something to jack-up that ass. I'll bet she spends an hour-a-day on the stairclimber."
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Random Words:
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Someone who is extremely fine.
Lil'babyJenn is Hellasuperfine&sexy.
See sexy, hot, fine, cute, dolla..
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That awkward distance between two people when one person refuses to have their body touching the other's. Girls will usually do thi..
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when you intend on looking up 1 random word on urban dictionary, but actually spend hours being entertained by the randomness
Man i wen..