Etymology

Perhaps from ルーデ (from Dutch roede ‎(“dick”)) + サック, from English sack; or a corruption of Dutch roede-zak

Pronunciation

• (Tokyo) ルーデサ​ック [rùúdésáꜜkkù] (Nakadaka - [4])
• IPA^(key): [ɾ̠ɯᵝːde̞sa̠k̚kɯᵝ]