Russian Slang, meaning 'little bells' ; Ask your chick to take a dump and instead of wiping her ass, to spread the shit into her rug, let it dry till it assumes a crispy consistency and then pluck out the bits with your teeth, one by one.
'So, Do you guys practice the kalakolchiki?'
'Once in a week, its too sour'
'Yeah I kept it up untill I got toncilitis'
'Ah... damn son'