Top Definition
To express delight at particuarly delicious food, when no other words seem to be enough to descride just how much you are enjoying it.
Person: let's eat our food
Person2: yes
*munch munch*
Person: num num num num num
Person2: Yes it is delicious isn't it
by numnumnum March 04, 2007
5 Words related to num num num num num

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