Short for "Slow Cars in Formation."

1. An annoying situation on a two-lane highway when 19 cars are in line behind one guy that doesn't want to go any faster than 33 miles per hour

2. On a multiple-lane highway, when two or more cars are going the same speed in different lanes and holding up traffic.
I was going to get here ten minutes ago, but I was stuck behind an 8-car scif for like half an hour.
by Yosty March 2, 2008
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When you're so high you can't think straight.
"What's wrong with him?"

"Sciffed..."

Generally used in terms of incense junkies.
by LilMissBubbly July 14, 2015
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1.n.One who sits in a windowless room, designed for national security intelligence work, and watches t.v and plays video games all day. This also implies that said person thinks he can get away with anything in this work place because higher ranking officials cannot get into this area with out a clearance.
2.a. used to describe the undervalued smart people who work in a scif, and see them as weird because they are too stupid to understand them.
"Wow, those scif rats really dont do shit at work and still get paid for it."

(As the scif rats are running around in their mopp gear being stupid)"Hey stop fucking around and get back to work!"
"But sir, we dont have anything to do."
"Fucking scif rats"
by scif rat May 16, 2008
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A term used to describe a person who works in a secure facility used for national intelligence work, that is one jab away from telling you to “not come to work tomorrow”
“Hey Morena, I can’t wait to see you at work tomorrow”
(Later that day) “Yo dawg, that SCIF shooter has it out for me”
by Noah Fuzzy June 30, 2020
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