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1.
The 69th annual conference of the Western, Prairies, and Northern Region of the Canadian University Press (CUP).

Short for: Further Upper Canada CUP.
"FUCCUP 69 was the best conference ever!"
by Tessa_vdh March 17, 2006
 
2.
A one word way to say "shut the fuck up"
Damn, Felix needs to fuccup, he is really pissing me off with his spray on hair. I can't stand that yanbag.
by MajinSteve January 24, 2007
 
3.
similiar to a hiccup but you continue to mess up over and over.
Clint is one big fuccup artist.
by Kevin July 27, 2004