Onomatopoeia (describing the sound) for eating, nibbling, feasting on etc. particularly delicious food or anything else 'edible' that comes to mind.
1. Bob: Nam nam nam, I had some delicious chicken sandwiches for lunch.

2. Obsessed mother wannabe: Ooooooo I could eat your baby all up! Nam nam nam!

3. Ann: I kissed Joe last night, nam nam nam.

4. Joe: I went down on Ann last night, nam nam nam.
by Zelda199 November 28, 2006
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