Delicious.

Nummy is a cooler way of saying awkward. You can also express the feeling of awkwardness with "nums" for short. No, nummy does not mean "tasty," as you might think. It is nummy that people think that...

it means...
so yummy
it makes you numb to everything else

1) Good eats; something yummy.
2) Satisfaction.

When you rub cocaine on your gums, should feel a numbness sensation in your gums and mouth..and sometimes your whole face.

when you rub left over coke in your mouth and get a numbing sensation