1 definition by Dudders Mcnugget
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!
by Dudders Mcnugget April 27, 2009