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(pronounced: kid-knee)

To be of a young age, no older than 10, suffering from childhood acne.

Kidne is a combination of the words;
KID and acNE.
1. Her first grade school photos were ruined by her Kidne

2."Geez her kidne's really cleared up"
"Nah man, her mum just went 'Jon Bonet' on the makeup"

3. "Dude, why is her nappy so high?"
"because it's covering her Kidne"
by Halpin Productions November 01, 2007
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