kupaa
Kupaa (くぱぁ) is the Japanese sound_effect for spreading something open, most often spreading_the_labia.
This tag is for the sound_effect itself. Use this tag only when the sound effect is present. Do not use this tag for spreading the pussy in general.
On Pixiv, the くぱぁ tag is often used for spreading_the_pussy in general. This translated tag has been removed as per topic #13162.
See also
* spread pussy
Aliases: none