verb (used without object), snogged, snog·ging. British Informal.
to kiss and cuddle.
Origin of snog
First recorded in 1955–60; origin uncertain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb snogs, snogging or snogged
to kiss and cuddle (someone)
the act of kissing and cuddling
Word Origin for snog
of obscure origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"to flirt, cuddle," 1945, British English slang, of unknown origin, perhaps a back-formation from snogging. Related: Snogged.
Online Etymology Dictionary, © 2010 Douglas Harper