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Derogatory word for an immature fan of science fiction, or sci-fi. A science fiction fan who doesn't have a realistic attitude toward the genre, but thinks that science fiction is the be-all ad end-all of his/her life.
Look at that skiffy over there with the Spock ears. Let's hit him with the Shrek slime!
skiffy by pentozali April 9, 2006
Related Words
skiffy spiffy stiffy skiff sniffy smiffy siffy swiffy Skiffle shiffy
Onomatopoeia for the word sci-fi as a derogatory label towards the softer forms of science fiction (i.e. space opera, science fantasy, Doctor Who, the Marvel/DC Comics universes, etc.). Most users of the word are purists that reject anything not grounded in some semblance of reality (or, failing that, fringe science).
The Sci-Fi Channel became total skiffy the moment they renamed to SyFy.
skiffy by Alexander Peregrine September 13, 2012
Defined as a young person who is very skinny but also very muscular.
I’m trying to get skiffy for the summer.

OR

I walked by this guy—he was so skiffy.
Skiffy by Skiffmaster22 March 21, 2023
Defined as a young person who is very skinny but also incredibly muscular (also known as “buff”).
I’m looking to get skiffy for the summer.

OR

I walked by this guy—he was so skiffy.
Skiffy by Skiffmaster22 March 21, 2023
A saying or word used when someone dress or acts like a huge slut. This can include wearing minimal or no clothes, always having boobs hanging out, and acting like a slut. Also known as the opposite of classy.
"So are we gonna dress skiffy for the party tonight?"
or "That girl was all over 5 guys at once, she was being such a skiffy"
Skiffy by STFOMOFO September 22, 2010
Sketchy + iffy. Can include feeling wobbly, wired, dizzy, nauseous, whirly, shaky, twitchy, jumpy, sleepy, and/or jerky. You are sick, between meds, in love, or on drugs or caffeine.
My (coffee/cocaine/xanax) ran out and I feel kind of skiffy.
skiffy by doolicious October 5, 2011