Where one's face meets the ground before any other part of one's body.

Taking one's face and planting it into the dirt during a crash. Something to be avoided at all cost. "I tried to bunny hop the log, but just face planted instead."

n. Hitting the ground face first. Also: auger, digger, soil sample, spring planting.

Comes just after a big fall assumed to have or looked like you landed on you face and slid a little way can hurt some what.

Falling face first into the snow. Usually happens when your toe edge gets caught in the snow.

an event that yanks the brain operation from the nice, primitive, low-level operation, into a higher function

A common result of an endo.