Disclaimer: I don't own the big bang theory and this is a drable piece
"I don't believe in the Big Bang theory," Penny told Sheldon
"WHAT! PENNY YOU HAVE TO BELIEVE IN THE BIG BANG," Sheldon said, "It's science"
"Yes but it makes no sense," Penny said, "According to the Big Bang theory something bumped into something else creating the Big Bang right?"
"MATTER AND ENERGY COMBINED CAUSING AN EXPLOSION," Sheldon said
"Okay," Penny replied, "Then what made the matter and energy?"
"RATS," Sheldon grumbled.
"She got you," Leonard said