Pronunciation: /ɔsn̩dʊm/
adjective
Syllabication: os·sen·dumm
ungradable
[1]
advanced vocabulary
active
Low Saxon:
teemlich dumm (as en Oss)
English:
boneheaded
damn stupid
Dutch:
oerstom
German:
saudumm
Examples:
De Keerl is so ossendumm, he markt dat nich, wenn du em dat in’t Gesicht seggst.

Etymology:

Compound word constructed from: Oss + dumm
Rhyming words
Plattmakers Plattmakers is a Low German dictionary that also provides translations in several languages. Get more infos.