verb intr. and trans. verb intr. and trans. 1: To kiss and cuddle. (1945 —) . A.Sampson The cinema has lost its hold—except among unmarried teenagers, two-thirds of whom go at least once a week, perhaps to snog in the doubles (1962). Private EyeMirror cartoonist Griffin even put the hapless Parsons in last Friday's cartoon: a line of 'nutters' queueing for a turn to snog the Princess of Wales—an unshaven 'Chucky' at the tail end (1995).noun 2: A period of snogging. (1959 —) . M.Amis They were enjoying a kiss—well, more of a snog really (1973).
[Origin unknown; perh. related to snugverb and noun.]