ボテッと

Meanings

1

adverb, noun or participle which takes 'suru'

plumply; thickly; podgily

onomatopoeic or mimetic word

Describes something thick, plump, or chubby in a soft, rounded way. Often used in the form ボテッとした.

ボテッ

と

し

て

い

て

、

ふわふわ

じゃ

ない

。

These pancakes are thick and heavy, not fluffy.

ぽちゃっと
Also means plump or chubby, but often with a cuter or more affectionate nuance, especially for people or animals.
ぶよぶよ
Describes soft, flabby fatness, often with a negative connotation of being unpleasantly squishy.

Mimetic word; the exact origin is uncertain, but the sound ボテ suggests a soft, rounded, thick shape.