I thought I saw the 10s one on a license plate.
It's a really common thing in this area.

Long ago I saw written in a book the example

yyuryyubicuryy4me

i h8 u

other examples: http://homepage.ntlworld.com/vivian.c/SpellingNovel/Novelnumbers4words.htm

1337 speak uses 50/\/\3 0|= 17.
http://en.wikipedia.org/wiki/Leet


Last edited by TheFallibleFiend; 09/23/2010 8:34 PM.