How do you put the fake vomit on yourself in wimpy wonderland?

You Need To Find The Womans Keys Then She Will Give You Flip Flops Then Go To The Kid And Get His Disk He Will Tell You That You Can Get A Free Game On The Claw Machine If You Wiggle The Knob. Go And Do That And You Will Try And Get The Robot The Football But The Only Thing You CAN Get Is Fake Vomit