noun, noun or participle which takes 'suru', intransitive verb
poking with a finger
Slang, often used for playfully poking a cat or other soft target with one's finger, mimicking the sound ズボッ. Can also be used as a する-verb.
See also: ズボッと
猫のお腹に指ズボしたら、怒られた。
When I poked the cat's belly with my finger, it got mad at me.
彼はいつも指ズボして遊んでいる。
He's always playing around by poking things with his finger.