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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the love between two hidden by self-conciousness, nervousness, shyness, wondering, etc..
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1) Quite possibly the worst movie ever made.
2) The perfect film to watch if you want to commit suicide.
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When you surprise your partner by sticking your finger up their bum and screaming "WAAAZZZZZZAAAAAA!!"
"He gave me a Nas..