http://www.dailymail.co.uk/news/article-3063455/English-language-changing-fast-words-majority-not-understand.html

This article is talking about how some speech, mainly focusing on different generations, have a certain type of language which only they would understand, commonly thought to be used for teenagers to hide things from their parents by using lexis that their parents don't know. Abbreviations used by older generation; which they regard as cool and modern, are now seen as antique terminology by todays teens is what the article is saying. 'Text talk' is used now as a hidden language according to this article.