*kulatupnpagkulatupThe act or sound of crunching.Karungugan sampay mari in pagkulatup sin bātung ha lawm simud niya.You can hear the crunching of the peanuts in his mouth way over here.vact/pat mag-.To make a crunching sound when chewed.Magkulatup dakuman in mampallam bang bulak pa.Small green mangoes make a crunching sound when chewed.