A man rides a four-wheeler up a ramp onto the back of a truck. It flips on it's back wheels as the man falls out, rolls down the ramp, slides on his butt, and stands back up.
A man rides a four-wheeler up a ramp onto the back of a pickup truck. The ATV flips onto its back wheels as the man falls out, rolls down the ramp, slides on his butt, and stands back up.
Two boys go up and down on a see-saw when the boy on the right flies out of his seat, flips over the handlebars, and lands on the bar between them with his legs flailed apart.