The Fly (1986 film)/Funny

"Veronica: Don't you get it? I'm finally onto something big, huge! Stathis: Yeah? What? His cock?"
 * The exchange between Veronica and Stathis in the clothing store. The look of absolute incredulity on Stathis' face makes it even funnier:

""Of course, now he stops talking...""
 * During David Cronenberg's commentary when he talks about Jeff Goldblum learning how to talk with various dental appliances in his mouth throughout the transformation sequences. He does this at the point where Veronica rips Seth's jaw off. Cronenberg even lampshades it: