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8.
SFO
Abbreviation for Sexy Friday Outfit
Have you got your SFO on today?
by Sammyberockinit July 10, 2014
0 0
 
9.
sfo
Abbreviation for Stupid Fucking Opinion.

Used sometimes as a reply to "stfu queer."
"I don't recall asking for your sfo"
by Cruelraspberry December 13, 2006
4 10
 
10.
SFO
n. an airport wraught with neverending flight delays
I took BART to SFO but arrived two days too late to make my flight. Oh wait. That's a problem with BART.
by morris September 18, 2003
13 22
 
11.
SFO
Three letter code for So Fucking Owned airport.
Better pack your bags, you're going to SFO!
by Airline Trafficker December 04, 2006
3 21