An abbreviation that is widely used in texting and on Facebook, Twitter, Instagram and elsewhere on the internet, but what does RTFM mean in slang?
RTFM stands for Read The F**king Manual.
RTFM is used as a response to someone asking a technical question that could easily be answered by reading the user manual or instructions.
Person 1: How do I connect the printer to my laptop?
Person 2: RTFM
Read The F**king Manual