spank (sound effect)
A sound effect of the form "Spank". This will almost always be taggable as an impact onomatopoeia.
Tagging notes
This tag is used for a specific sound effect form. Apart from impact onomatopoeia, there is no tag generally used for spanking sound effects. If one were to be created it should be called spanking_sound_effect. Searching for spanking impact_onomatopoeia will return a variety of sound effects depicting spanking.