Up and down, Up and down....
Up and down
Up And Down
Up and down
up and down
up and down
Up and down :)
Up and down, up and down
Up and down
Up and down
On the chair, up and down, grinding
Up and Down
Up and down
Up and Down
Up and down
Up and down. Up and down.
Up and down
On the up and up
Bouncing up and down on dick