stands for Fuck A Duck With A Screwdriver, said in extreme frustration caused by the failure of something serious enough that you would wish molestation upon a peaceful duck.
Adam: Hey are you coming to my house this weekend for a little fun?
Amy: We can't. I just started my period.
Adam: FADWAS!
Amy: ... we can still cuddle and talk about our feelings....
Amy: We can't. I just started my period.
Adam: FADWAS!
Amy: ... we can still cuddle and talk about our feelings....
by FADWAS July 09, 2011