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1 definition by xXGARTHXx

 
1.
A song by Alice In Chains off their album Dirt. Written about Layne Staley's heroin addiction.

junk is a slang word for heroin
fan 1: yo man, did you get Dirt by Alice In Chains yet?
fan 2: yeah, did you hear Junkhead?
fan 1: yeah, its about Layne Staley and heroin
by xXGARTHXx August 15, 2006