You gain this achievement as you play.
Gained once you rescue Wallace and escape through the tunnel.
Select the dashboard. Open the glove box and take the handle. Press the middle button above the radio to open the sun roof. Press the autopilot button. Exit the dashboard. Climb out the sunroof. Use the handle on the hole on the right to unwind the ladder. Climb back into the van. Select the dashboard. Press the left button above the radio. Climb out of the van. Pick up the feather. Climb the ladder and use the feather on the queen.
In the tunnel press "B" to go back to Wallace. Select the dashboard. Change the radio twice so the queen laughs. Use the growth formulae on the nozzle outside the window. Select the periscope. Shoot the queen in the mouth when she laughs.