FUBYOYO

F*** You Buddy You're On Your Own

This one goes back to the days of pencil and paper ;-) Online jargon, also known as text message shorthand, used in texting, online chat, instant messaging, email, blogs, and newsgroup postings, these types of abbreviations are also referred to as chat acronyms. 

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See also : FUJIMO  
NetLingo Classification: Acronyms and Text Message

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