She has been working out and her muscles are jacked.
arms
Frequency:
65
%
His arms are jacked from all the weightlifting.
car
Frequency:
60
%
He jacked the car to change the tire.
Idiomatic Expressions for jacked
Phrase: jacked up
Meaning: to be physically or mentally agitated or excited
Usage: I was so jacked up after the concert that I couldn't sleep all night.