Also known as: 床ドン, 床咚, 地咚, 桌咚
One character slapping their hands against the ground while the other character is Lying on their back, effectively pinning them. Commonly in a Kneeling and Arm Support position.
It is basically the lying down version of Kabedon. Variants include On Ground, On Floor, On Bed, On Table/On Desk, etc. Use Kabedon if it's not distinguishable whether the character is standing or lying.
Use Yukadon On Viewer for a yukadon in first person.