Making fun of someone; negatively commenting on something about a person
Person 1: "Yo what the hell is she wearin? Look like she got dressed in the dark!"

Person 2: "Aww!! Why you jonin??"
by klb2005 September 11, 2006
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to just go into someone's house and take food without their permission.
Everytime John Melfi goes to Pete Scanlon's house he goes jon'in in his pantry.
by Sohil Doshi June 25, 2005
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