raspish
/ˈræspɪʃ, ˈræʃpɪʃ/Definitions
1. verb
to eat noisily or with a loud, harsh sound, especially when eating a tough or fibrous substance
“She began to raspish the tough piece of meat.”
2. noun
a harsh, grating sound made while eating
“The raspish sound of the old man eating his meal was annoying.”