▁to ▁civil ian ▁life . ▁Des ert ▁L ily ▁- ▁Ur inal ▁made ▁from ▁a ▁tin ▁can . ▁Dig gers ▁- ▁C ut l ery ▁- ▁e ating ▁ir ons ▁or ▁K FS . ▁D its ▁- ▁A ▁story . ▁Can ▁be ▁used ▁genu in ely , ▁sar cast ically , ▁or ▁to ▁take ▁the ▁m ick . ▁I . E . ▁" Che ers ▁d its " ▁- ▁meaning ▁" th anks ▁for ▁telling ▁me ▁your ▁point less ▁story ▁that ▁nobody ▁car es ▁about ". ▁D F ▁- ▁Dog ▁F ucker . ▁A ▁hum orous ▁bad ge ▁of ▁honour ▁worn ▁by , ▁and ▁sl ang ▁for ▁A ircraft ▁Elect rical ▁tr ades men ▁in ▁rem emb rance ▁of ▁an ▁air man ▁of ▁the ▁same ▁trade ▁" al leg edly " ▁doing ▁just ▁such ▁a ▁thing ▁to ▁a ▁poor ▁can ine ▁friend . ▁ ▁( However , ▁no ▁official ▁action ▁was ▁ever ▁taken , ▁the ▁alleg ed ▁parties ▁were ▁never ▁named , ▁and ▁to ▁date ▁even ▁the ▁R AF ▁station ▁of ▁origin ▁remains ▁un subst anti ated ). ▁ ▁Nevertheless , ▁whilst ▁uns av our y ▁" DF " ▁stuck , ▁it ▁remains ▁in ▁common ▁usage , ▁and ▁all ▁R AF ▁A ircraft ▁Elect rical ▁tr ades men ▁have ▁been ▁collect ively ▁known ▁by ▁the ▁un fortun ate ▁nick name ▁since . ▁D FC ▁- ▁Dist ingu ished ▁F lying ▁Cross : ▁medal ▁for ▁officers ▁and ▁W arr ant ▁Offic ers . ▁D FM ▁- ▁Dist ingu ished ▁F lying ▁Medal : ▁Other