What does to spank mean? What is a spanking?

I'm going to spank you now

Spank you very much: Hitting your kids and stuff : Brett Fish

Spanking - Wikipedia

What does to spank mean? What is a spanking?

spank - Wiktionary, the free dictionary

The 'Christian movement' that tells husbands to SPANK their wives 'to correct misbehavior

Spanked: How Hitting Our Children is Harming Ourselves: 9780197518236: Erickson, Christina L.: Books

The Benefits of an Old Fashioned Spanking – Wolf & Iron

Is Spanking Effective: And Should I Spank My Child?