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Abbreviation for Shit And Fall Back In It.
This guy told me to go to hell, so I told him to SAFBII.
by DreamerBrian September 15, 2010
(pronunciation: soff-bee) Acronym: Shit And Fell Back In It

SAFBII: A tragic error and/or miscalculation regarding the end result of a performed act or event.
I totally SAFBII last night you guys. I was doing ninety in a sixty-five zone. Cop got me. And I was drunk.
by Woosie August 03, 2011