not used in america. means to suck face..

snog: 1.Touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.

transitive and intransitive verb (past and past participle snogged, present participle snog·ging, 3rd person present singular snogs) Definition: to kiss: to kiss and cuddle somebody, especially for a long time noun (plural snogs) Definition: a kiss: a long kiss or a prolonged kissing and cuddling session [Mid-20th century. Origin ?

it meand tongue kissing n also it company name n australia

make out or simply kiss alot