lap dog vs lickspittle

lap dog

noun
  • A person who behaves in a servile manner, such as a sycophantic employee or a fawning lover. 

  • A small toy dog, kept as household pet, whose light weight and companionable temperament make it both suited and disposed to spend time resting in the comfort of its master's lap; a dog bred to behave in this manner. 

lickspittle

noun
  • A fawning toady; a base sycophant. 

  • The practice of giving empty flattery for personal gain. 

verb
  • To play the toady; take the role of a lickspittle to please (someone). 

How often have the words lap dog and lickspittle occurred in a corpus of books? (source: Google Ngram Viewer )