Fusking is simply using a program to extract files names from a website that would seem obvious. Like 1.jpg, 2.jpg, etc.
For the record: These other definitions aren't "fusking" wrong, they're fucking wrong. If you're typing "s" where your "c" is... consider a keyboarding class, n00b.
Amber: Oh hey Nikki, what are you gonna do tonight?
Nikki: I'm gonna try fusking in our friend's private photobucket for pictures they wouldn't want us to see.
Someone who jumps from one relationship immediately into another one.
Serial monogamists can not stand to be alone and often suffer from vast commitment and insecurity issues.
Because they jump into relationships immediately after the previous one has ended, serial monogamists typically don't take the time to reflect on their behavior or why their previous relationships failed; thus, they end up making the same relationship mistakes over and over again.
Person 1: Damn, Dustin already has a new girlfriend?! It's only been two weeks since he broke up with his fiance! I think he's a sociopath.