Regular

Daffy: [while sneaking up behind Porky, who is rummaging through his locker] BOO!
Porky: [jumps and bangs his head on his locker] D-D-Daffy, don’t do that!
Daffy: How come?
Porky: B-b-because I don’t like starting off my day with a c-c-c-concussion. C-c-call me unusual.