To vertical plank, to hang from a ledge/bar or any other things able to be gripped with the hand. Using only your hands, hang in a complete vertical position, elevating, as if standing. The higher/more dangerous the plank, the more skilled the plank.

™©® Vertical Planking, created by Benjamin Poletti

Credited to Alidad Aynetchi

A euphemism for “kill me” now that composting oneself after one’s death has become popular.