Dual-Income No Kids Eternally Renting.
A couple who, despite having no kids to suck their dual-income dry, still cannot afford a house.
In these hard economic times with housing prices in the heart of cities like NYC, S.F. and L.A. still grossly inflated, someone you envy as a D.I.N.K. is probably more accurately a D.I.N.K.E.R.