Finger Bowl

When one has their fingers inside a moist vagina and they cup their hand underneath the vagina to collect the drippings

"Man I tried a finger bowl on Casey and she went nuts!"
Fingering

Bowling fingers

when someone inserts three fingers into a woman as such:

Two in the "pink" and the thumb in the "stink"

last night I gave Karen the "bowling fingers" she squirted big time.