munch ‧ ies /ˈmʌntʃiz/ BrE AmE noun [plural] informal
1 . the munchies a feeling of wanting to eat something, especially food that is not healthy for you
have/get the munchies
Get me a packet of crisps – I have the munchies.
2 . American English foods that are easy to pick up and eat, especially foods served at a party