Equally to the blind spot of the retina, where the optic nerve is located, the deaf spot is that place of the eardrum, where you can find the hear nerve. This deaf spot is mostly a male-only problem, as German scientists discovered in the late 90s.
Darn! When Matt is watching football at TV he seems to be deaf. He'll not hear the telephone or doorbell ringing and if I call him, he'll not hear it too. It must be Matt's deaf spot!, Darryl said to her girlfriend.