fupdate
A word we use all the time where I work. It's when a software company releases an update to the program that introduces more bugs than it fixed. It is, of course, a contraction of "fucked up" and "update".
Chris: You get that buggy software doing what you want yet?
Madmann: No, they sent me a fupdate. I'm about a week behind where I was yesterday....
Madmann: No, they sent me a fupdate. I'm about a week behind where I was yesterday....