Top definition
"Jonesin": To crave, desire or to be in a major need of something
"His": the person to which you are referring
"Junk ": refers to the "junk" in the front of a mans pants.(genitals, crotch, penis and testicles)
Natalie was totally jonesin his junk last night.
by Ray "big poppa" June 04, 2009
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