j.w.f. Share definition Flag An acronym that stands for "jolly well fucked". This describes a situation where the individual has exhausted his or her options and is now at the complete mercy of the circumstances. "Dude, last night I got busted with an eighth of d-nugget. I'm J.W.F." j.w.f. by alex leht October 28, 2007 0 0 Get merch Get the j.w.f. mug. Buy Now — $32.95 See more merch