Definition of "netspeak"

netspeak

noun
uncountable
1. An informal form of written language used on the Internet, characterized by abbreviations and emoticons.
  Quotations
  So, the point of this discussion is not just about the value of proofreading or the intrusion of netspeak—it's about the mistake of not understanding their impact on our ability to communicate with the customer.
  2010, Ralph W. Crosby, It’s The Customer, Stupid!