Well as we are now in print with the Selfsufficientish Bible, I guess selfsufficientish should be considered to be part of the English Language. Perhaps we can even get isher and ishers in there? Here is more information on how to submit words and below is where to send them to.
Where should I send my contributions?
Please send your contributions to:
Oxford English Dictionary
Oxford University Press
Great Clarendon Street
Oxford, OX2 6DP
Tel: +44 (0)1865 353660
Fax: +44 (0)1865 353811