Refers to acronyms from the internet that have no real established pronunciation. Portmanteau of Internet and Acronym.
I don't know how to pronounce this internym; is it 'fak' or 'F-A-Q'?
by keamoose March 19, 2009
A witty or explanatory phrase used between the first and last names of an online forum, mail list, or newsgroup poster's signature
First "internym goes here" Last
by R "practitioner" D October 19, 2010