プチュッ

adverb taking the 'to' particle

loud kiss; smooch

Mimetic for a loud, exaggerated kissing sound, often used in manga or casual speech.

• 彼かの女じょは彼かれの頬ほほにプチュッとキスをした。

  She gave him a loud kiss on the cheek.

adverb taking the 'to' particle

squirting; gushing

Mimetic for liquid suddenly squirting or gushing out, often in a small, forceful burst.

• チューブを押おしたら、中なか身みがプチュッと飛とび出だした。

  When I squeezed the tube, the contents squirted out.