spanks
v. 用手掌打( spank的第三人称单数 )
If someone spanks a child, they punish them by hitting them on the bottom several times with their hand.
When I used to do that when I was a kid, my mom would spank me.
我还是个孩子的时候常常干那种事,每次妈妈总是打我的屁股。