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1.
1.) adjective - used to describe someone who is extremely muscular and/or strong. it is only used when "jacked" is simply not descriptive enough. this term is popular among anabolic steroid users, body builders, and athletes.
John: "man, I am so depressed, my ex won't stop harassing me"
James: "FUCK her bro! You're on fucking roids and looking jajajajacked as fuck!"
by JackBauer133 June 12, 2011