learning to fly

When you fart in bed and flap the blanket repeatedly like a bird's wing in order to waft the smell away.

great song on the foo fighters 3rd album there is nothing left to lose.

Kill snow men and dodos

Hit the snowman to earn cash. Use that cash to buy upgrades by clicking the buttons in the upper left corner.

Unlock and defeat new enemies to earn more cash. Find the new enemies by pressing the arrows around the enemy's portrait, next to their name.