Meaning

• To raise, hoist, or lift a thing using a jack, or similar means.

  "He jacked the car up to change the tire."

• To raise, increase, or accelerate; often said of prices, fees, or rates.

  "I can't believe they're going to jack up the price of gasoline again — and after they already raised it twenty cents a gallon!"

• To ruin; wreck; mess up; screw up; sometimes as a bowdlerized substitution for fuck up.

  "I'm not letting him use my computer again; he always jacks it up."

• To give up; to abandon (something, e.g. a job, contract)

• To organise something.

• To shoot, especially in the context of a poor shot opportunity.