facedrop
When you crash face-first into the ground like a sack of potatoes because you're too dumb to watch where you're going.
I face-dropped into a patch of gravel so hard I got a headache from the embarrassment.
He face-dropped into a puddle and now his shoes are soaked and his dignity is dead.
She face-dropped into a shopping cart and now she's crying and the cart is full of snacks.