"Doedelzak"
metaphores
Metaphorically: a "fat, puffy person"; Also an abusive term used to refer to a "stupid or naive person"; NB: ➺ homonym ("male genitals").
Taanman, Willem: Doedel, Dudel, doedelje, doodle: de etymologie van het woord ’doedel’. In: Doedelzak 5;4 (1994), p.9.