De or het crowdsurfing?

The correct Dutch article is:

de crowdsurfing

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) (muziek) het crowdsurfen

How to use crowdsurfing

the crowdsurfingde crowdsurfing
this crowdsurfingdeze crowdsurfing
that crowdsurfingdie crowdsurfing
our crowdsurfingonze crowdsurfing
your crowdsurfingjouw crowdsurfing
every crowdsurfingelke crowdsurfing
which crowdsurfing?welke crowdsurfing?
a big crowdsurfing / the big crowdsurfingeen grote crowdsurfing, de grote crowdsurfing

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