Stands for easily fuckable outfit. Outfit a girl can wear to easily get fucked in
Man 1: Dude that girl over there is wearing an efo
Man 2: Damn I’m really about to hit that
by Dude chad August 30, 2019
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used to characterize a person who is extremely lucky 🥺🥺🥺🥺

aka kwlofardia
i just got childe at 3 pity omg

damn u rlly got some efo luck
by klaniola December 14, 2021
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EXCEPTIONALLY FUCKED OFF
Had a bunch of friends over last night, my house EFO today. EFO?? Ya man, it's EFO (Exceptionally Fucked Off)
by LEESUH E. May 25, 2019
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