look up any word, like crust punk:
 
1.
A facebook post that needs to be updated to coincide with lies told!!!
Man good thing you you used a little facebookfiction or Karen would have busted you!!
by vinny125125 February 10, 2011
 
2.
Facebookfiction is when u update facebook with a fictional information to cover up a previous lie!!!
Man good thing u posted that facebookfiction to cover up for you whereabouts lastnight!!!
by vinny125125 February 05, 2011