De or het kleptiming?

The correct Dutch article is:

de kleptiming

Rule Words ending in -ing: almost always de. See the rule

How to use kleptiming

the kleptimingde kleptiming
this kleptimingdeze kleptiming
that kleptimingdie kleptiming
our kleptimingonze kleptiming
your kleptimingjouw kleptiming
every kleptimingelke kleptiming
which kleptiming?welke kleptiming?
a big kleptiming / the big kleptimingeen grote kleptiming, de grote kleptiming