a dude who is always lifting big things.

when alcohol becomes involved don't go near bro, he will fight u

loves a romp
claims an amateur mui tai fighter would beat Mike Tyson
damn bro is at the gym, he is a total jack jack !!
by kinglegend69 August 23, 2022
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Having huge muscles (i.e. "jacks")
Greg: "Baby, you think I look swole today?"
Tabitha: "Hell yeah, sugar - you are JACKED!"
by Greg's Girl July 14, 2009
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1) ripped

2) stolen

3) loaded with money
1) Man that dude from the gym is totally jacked

2) Yo man! That freak just jacked my wallet!

3) That guy from the bank is jacked, did you see his car?
by k7k June 18, 2008
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A Product made from mixing a bowl of "Apple Jacks" with a can of "coke." This is said to have great effects on your body and increase your testosterone level and get you JACKED.
"Man I love my Jacked-Jacks"

Before using Jacked-Jacks: "I can't lift this church!"

After using Jacked-Jacks: " I CAN LIFT THIS CHURCH!!"

by Anthony Monty May 8, 2007
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In new york this means to claim something that you believe is true
"Jaylin stole huh from Lil Uzi, im jacking it"
by MarcoBenzolo November 24, 2016
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