pickthank vs suck up

pickthank

noun
  • A sycophant, a yes-man; one who meddles, tattles, informs (often in order to curry favour). 

adj
  • Of or relating to pickthanks. 

suck up

verb
  • To absorb (fluid). 

  • To fellate (a person) 

  • To adulate or flatter somebody excessively, generally to obtain some personal benefit or favour. 

How often have the words pickthank and suck up occurred in a corpus of books? (source: Google Ngram Viewer )