A promise of increased frequency of oral stimulation.
I know a promise might not sound like much, but hope that an empty promise may become half-filled (especially by saliva) is a pretty solid gift as well.
Everybody wants more mouth on their junk, whether they're afraid to admit it or not. Staring down the new year the way an eager pair of quivering lips stares down the barrel of a juicy, sexual organ is...wait, I lost my train of thought.
I...have to go.
Short Answer: Mouth sex!!!