The F and B in the Online Term FBF

This page is the CodyCross answer for the clue below from Canada, Group 1275, Puzzle 5 (Juno Awards).

Question is: The F and B in the Online Term FBF

and the answer is: FLASHBACK

Word Meaning:

FLASHBACK — (authorship) A dramatic device in which an earlier event is inserted into the normal chronological flow of a narrative.

Definitions from Wiktionary.

The F and B in the online term FBF — CodyCross Answer | CodyCross Solutions