Wyatt: Let me tell you about this one genius she was going out with. This, this fella Donnie.
Penny: Oh, will you please let it go?
Wyatt: Donnie was gonna make millions turning farm waste into bio-fuel and selling it to the government.
Leonard: A lot of people are doing that.
Penny: Oh, see?
Wyatt: Yeah, but all Donnie did was mix pig poop with a little water and pump it into his mom's Camry.