Do you go Stink?

Boo: Do you go stink when you die?
Me: What?
Boo: Do you go stink when you die?
Me: What?
Boo: Mommy today at school we learned that the Dinosaurs went "stink" when they died.
Me: (Laughing) you mean extinct?
Boo: Yeah, that's what I said.
Me: No we won't go extinct.
Boo: Okay!