ぐしゃっと

also: くしゃっと

Meanings

with a crush; with a squash; with a crunch

Onomatopoeic adverb describing something being crushed, squashed, or crumpled forcefully, often with a sound.

crinkling up; wrinkling; creasing

Only with reading くしゃっと / クシャっと / クシャッと

Describes a face or fabric crinkling into wrinkles or creases, often from smiling or being crushed softly. Restricted to the くしゃっと reading.

ぐちゃぐちゃ
Describes a messy, mushy, or soggy state, often after being crushed, while ぐしゃっと focuses on the momentary crushing action or sound.
くしゃくしゃ
Describes a crumpled or wrinkled state, often used for paper or fabric, while くしゃっと emphasizes the sudden crinkling action.

Mimetic word; the voiced initial consonant in ぐしゃっと suggests a heavier, more forceful crushing sound compared to the lighter くしゃっと for crinkling.