When something is good or is attractive you can say he/she is nummy or this food is nummy.
nummy is a mix of num nut and dummy , this word was created as a nice and sweet insult
Sometimes used to describe a fool, a numbskull.
"Oh look! that Nummy just slammed his hand in the door."
A snack, meal, or any other type of food. Usually unhealthy.
"I'm hungry, I'm gonna go get some nummies."