As Jon stood there, he watched as Biff's body became skinny and wimpy. His clothes changed, becoming kind of nerdy, and a pair of glasses appeared on his face.
He looked down at himself in shock. He snorted and then asked "What the hell happened to me?"
Wendy's eyes lit up. Biff was exactly the type of boyfriend she always wanted. It was like a match made in heaven. She ran over to him and hugged him. "Biffy poo!"
Seeing his opportunity, Jon made a run for it.