Stands for “what a fucking effort”
I don’t know if I’m going to that mate, it sounds like a total wafe.
“Oh I just remembered you need to make the dinner”.
“Ergh, Wafe”.
(based on the acronym of the 4 original elements- water, air, fire, earth): the basics, the gist of something
i think i understood the wafe of this Hannibal Lecter's m.o.