What is Spank The Planks?
1.
1 : to engage in or perform a dance
2 : to move or seem to move up and down or about in a quick or lively manner
transitive senses
1 : to perform or take part in as a dancer
2 : to cause to dance
3 : to bring into a specified condition by dancing
"Hey babe. Get your groove on. Let's go spank the planks."