The word is slang. The meaning is basically like "bye" or "cya".
John: Alright I need to finish my work sfe.
Dan: sfe.
by Rait July 21, 2019
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Did you see what the SFE did today? It's hard to believe he gets paid to "Engineer".
by _Honk_ October 16, 2020
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Sfe = Safe which is slang for good bye or k
Boy- hey can u get me some milk

Girl-sfe

Boy 1- hey I got to do my home work im gonna go

Boy 2 - sfe
by BobbyGamin May 23, 2020
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Sfe means safe as in whether something is well secured and protected or you are safe witha person.
nah he wont do say anything he is Sfe
by CrispyChiken February 23, 2017
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"Oh right. As if you are SFE."

"I handled that situation so well. I am SFE!"
by Ha-Ha Sister May 15, 2009
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(s)tupid (f)ucking (e)mo (s)lut.
person 1: "oml she's such a sfes"
person 2: "what's a sfes??"
person 1: "stupid fucking emo slut"
person 2: "oh yeah you're right."
by bfluvr!209 June 21, 2022
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simple, fast, and/or easy
"Yeah, I didn't think adding those interactive fields would be SFE."
by paulshikleejr December 2, 2008
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