ビチビチ

noun, adverb taking the 'to' particle

splashing sound of watery soft matter; watery

Onomatopoeic word describing the sound or state of soft, watery matter being expelled or splashing, often associated with diarrhea or similar wet, messy sounds.

• お腹なかを壊こわして、トイレでビチビチと下げ痢りが出でた。

  I had an upset stomach and had watery diarrhea with a splashing sound in the toilet.

• 泥どろんこ遊あそびで、ビチビチの泥どろが服ふくに飛とび散ちった。

  While playing in the mud, watery mud splattered onto my clothes with a splashing sound.