love up vs smush

love up

verb
  • To demonstrate affection (on somebody). 

  • To demonstrate affection for; treat in a loving way. 

  • To make love to. 

  • To accept; to love wholeheartedly. 

smush

verb
  • To engage in intimate contact, especially sexual relations. 

  • to mash; or push; especially to push down or in; compress 

noun
  • A beaten or pulverized mass. 

  • An act of crushing or squeezing. 

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