What is Jack-up?
1.
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:
1.
A small tight vagina that needs alot of lube!
"Man that girl was tight, a real cockchafer"
See vadge, tight, teeny, hole
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