RTFF

RTFF

rude slang An initialism of "read the fucking FAQ," an exclamation of frustration and exasperation directed at someone who has asked a question or series of questions that have already been answered in an FAQ (a list of frequently asked questions) about the topic at hand. Would you stop asking such boneheaded questions and just RTFF? You're wasting everyone's time. I'm not responding to such idiotic statements. Either RTFF, or get the hell off our forum!
Farlex Dictionary of Idioms.

Read the fucking FAQ!

and RTFF and RTFFAQ
exclam. & comp. abb. Simply read the information in the FAQ, Frequently Asked Questions. (Usually objectionable.) Don’t ask the group to explain everything just for you! RTFF!
See also: fucking, read

RTFF

verb
See Read the fucking FAQ!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • FGI
  • DYOFDW
  • HBU
  • CTFO
  • WTG
  • DBEYR
  • YKWIM
  • DYOR
  • AINEC
  • FTFY