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1.
The action of propelling ones body on to that of another person and French-kissing them with force. The over-zealous cousin of the 'grab snog'
I can't believe I launch snogged him!

(The scene from 'He's Just Not That Into You' when the female lead launches across the sofa to kiss the object of her affection, Justin Long)
by Chinadam May 09, 2011
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