Definition of "snog"

snog

/snɒɡ/

verb
third-person singular simple present snogs, present participle snogging, simple past and past participle snogged
1. (British, Australia, colloquial) To kiss passionately.
  Quotations
  This is about stepping up and representing, not snuggling up and snogging. This is serious business.
  2016 Alya, "Gamer", Miraculous
noun
plural snogs
1. (British, Australia, colloquial) A passionate kiss.
  Quotations
  And that was that. Where had I gone wrong? First night: park, fag, snog. Second night: ditto.
  1995, Nick Hornby, High Fidelity, London: Victor Gollancz, page 13