Definition of パシャッと

パシャッと

pashatto

adverb
1.
with a splash, with a splosh(onomatopia)
2.
with a click (of a camera shutter), with a snap(onomatopia)(only relevant for パシャッと and ぱしゃっと)
Other readings:
バシャッと
ぱしゃっと
ばしゃっと