When Mark Fischbach does something suspicious; a portmanteau of ‘fishy’ and ‘Fischbach’.
Bro, Mark is being a bit Fischy with the Darkiplier stuff lately
by SirKawaiiPotato December 7, 2017
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MY ABSOLUTE JAM WHOOOOO I LOVE YOU FISCHY MUSIC!
Gracie: Yo what you listening to?
Brianna: FISCHY MUSIC OF COURSE, ITS MY ABSOLUTE JAM!
by RushiKan1999 May 16, 2018
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A male who is a creep, a disgrace to any community, he is socially inept and strive for female attention only; blondes in particular.

- Originated from Western-Europe in 1944.
A term used to discribe a Blonde obsessed guy, who was known to be very socially awkward.
- James "Yikes, that dude over there is such a Fischi".
- Oliver "Yeah, I saw him creeping at those blonde babes over there"

I was walking home and as I turned around the corner I saw a Fischi creeping intsensely at me.
by Roseline A. May 26, 2018
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