What is Facebook Fail?
1.
1. Acting like a complete
2. The innate quality of Facebook that inspires this sort of behavior.
"Why does his ex-girlfriend keep writing cute little posts on his wall? Do you think they've still got something going on?"
"Honey, don't worry about it. It's just Facebook fail."
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2.
Posting something on a social network that you wouldn't want some people to see but are able to see.
"Dude my parents saw that photo of me drinkin on facebook" "Oooh... facebook fail!", "Senior skip day on Monday" *sent to everyone so underclassmen can see* Facebook fail!
See