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.
such a piece of shit
Nick's spaghetti: Dude, i bet you don't even know my middle name.
Kool Kid Kris: Yeah i do, it's &..
1.
One who practices and gives advice on ergonomics; human factors specialist (US).
Often referred to as an ergonomics consultant (UK).
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