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Old lady that is really hard or ninja like
The nanja ran across the road to scatter the gang of armed robbers with her handbag.
by Deek6t8 February 07, 2011
A nanja is a pink rabbit often used for cuddling by small 3 year old girls named Caitlin. Nanjas often come in families: mama-nanja, papa-nanja and baby-nanja.
It time to go to Kindergarden Caitlin...

Not without my Nanja!
by Koalagirl February 03, 2010