PICCHA-RI ぴっちゃり
Meanings
The sound of liquid moving a little and coming out.
Examples
・The dog licked the milk in the bowl with sound of slup-slup.
器に入ったミルクを犬がぴっちゃり舐めた。
Dogmatic Opinion
There is no dictionary listing for the word “Picchari”.
The sound of “Picha Picha” is the sound of water bouncing around, and thus has an image associated with the sound of liquid moving.
I feel that.