Jack-up

What is Jack-up?

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."

See firm, hard, buffed, hard body, spankable, assilicious

Zhane

1. a sexy female who knows how to work those corners she is great at sucking dicks thats why all of the males fall at her feet bob:hey i j..

Hyperian

1. Annoying small sexually frustrated preteen that lives in #hyperactive or on the hyperactive forums, They're 12 years old and sit ar..

Petrogerm

1. A flax plant containing many of the chemicals needed for the production of petroleum jelly. That's delicious Petrogerm...

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Jack-up Edit Meaning