deep-throater

noun2

1. •
   (vulgar) Someone who deep-throats.

   • She was an exquisite deep-throater. I could actually feel the very back of her throat; a mildly strange but not entirely unpleasant sensation which aroused me even more. — 2006
2. •
   An anonymous informant; a Deep Throat.

   • Finally, no fearless deep-throater choked out this story; ROM officials told me as much as they were able to piece together. — 1976