De or het cunnilingus?

The correct Dutch article is:

de cunnilingus

Meaning (Dutch) (seksualiteit) het likken en kussen v.d. vrouwelijke geslachtsdelen

How to use cunnilingus

the cunnilingusde cunnilingus
this cunnilingusdeze cunnilingus
that cunnilingusdie cunnilingus
our cunnilingusonze cunnilingus
your cunnilingusjouw cunnilingus
every cunnilinguselke cunnilingus
which cunnilingus?welke cunnilingus?
a big cunnilingus / the big cunnilinguseen grote cunnilingus, de grote cunnilingus

Dutch words ending in cunnilingus

autocunnilingus

In compound words, the last part decides the article. See the rule

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).