揉もみしだく

godan verb (-ku), transitive verb

crumple; wrinkle; rumple

To roughly handle something soft like paper or cloth, causing it to become wrinkled or crumpled.

• 彼かれは手て紙がみを揉もみしだいてポケットに押おし込こんだ。

  He crumpled the letter and shoved it into his pocket.

godan verb (-ku), transitive verb

rub thoroughly; massage roughly; grope

To rub or massage something vigorously, often with a sexual connotation. Can imply rough or persistent handling.

• マッサージ師しが肩かたを揉もみしだくようにほぐしてくれた。

  The massage therapist worked on my shoulders, kneading them thoroughly.

• 痴ち漢かんに体からだを揉もみしだかれた。

  I was groped by a molester.