This programs should work on any flavour of UNIX which has 'lex'.

ken:
will turn English into Cockney, featuring (dubious) rhyming slang for a lot
of computer terminology.

To create it in the current directory, type 

make ken

Use
  cat [file_of_text] | ken | more
or
  man [command] | ken | more
for endless hours of fun.

Written by Stephen K Mulrine <smulrine%cs.strath.ac.uk@nsfnet-relay.ac.uk>
Make copies if you want etc.etc.

ken is named after Ken the Chirpy Cockney Character from the Viz Comic (tm),
who speaks somewhat like that.