Spank

[Becky]

A disciplinary measure for children whereby the child is striken on the bottocks, either bared or clothed, with either the hand or an implement such as a wooden spoon.
A fetish were but consenting adults strike each other on the butt to induce sexual pleasure.

[Rihanna]

Verb

To slap on the buttocks with a flat object or with the open hand, as for punishment.

2.Adults smack eachothers buttocks w/ flat object such as a belt for sexual pleasure.

[Luis Fok]

1. masturbate
2. hit across buttocks as a disciplinary measure
3. to defeat soundly

[Jessica]

What is feared as a kid, and usually desired by an adult.

[Dave Paprocki]

A sexual fetish act where a submissive womans ass is playfully tanned by a dominant man for both their pleasure. However, if both the man and the woman arent consenting adults, it becomes ABUSE and is ILLEGAL
Spanking can either be bare handed or with a spanking implement like a hairbrush
Spanking can either be over the knee or on a spanking horse. It can also be used as a non-sexual disciplinary measure.

[Agnes]

Slap with one

[Gregory]

To [hit ones] [buttocks] for [sexual pleasure]; usually goes along with the fetish of one of the partners.