Top Definition
a letter box ninja is a Female muslim that is wearing all its out fit thing often seen in leicester city the theory is that they are ninjas and if u wer to paint them red then they would be letterboxes
Have u seen sanjs mum she looks like a right ninja
o is she one of them letterbox ninjas
by Ranjit the best July 14, 2008
20 Words related to letterbox ninjas

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