lallygag vs osculate

lallygag

verb
  • To dawdle; to be lazy or idle; to avoid necessary work or effort. 

noun
  • Horseplay, fooling around. 

  • A layabout, one who lallygags. 

osculate

verb
  • To perform osculation. 

  • To kiss. 

  • To form a connecting link between two genera. 

  • To make contact. 

  • To touch so as to have the same tangent and curvature at the point of contact. 

adj
  • Relating to kissing. 

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