Original scene: link

D.J. Drake is chasing Daffy up some stairs on a scaffolding; the Warner Bros. water tower can be seen in the distance.

Daffy: Don't follow me! [opens some sort of door and runs out]

D.J. ran to Daffy in an attempt to catch him, but when he ran out the door where the duck has gone, he accidentally fell off a building which was the set of a movie.

Drake: AAAAHHHHHH!!!!!!!!

The director, seeing this, got up from his chair (or whatever it is) and commented: "That's not right! Cut!". Lucky for Drake, he landed on a huge, white airbag.

Daffy: [sitting on a camera, wearing a director's...

As usual, for Wile E. Coyote, we see him chasing the Road Runner down the road; napkin, knife and fork ready. Everything froze as if being stopped by a pause button, and their labels appeared below them; "Coyote - Pursuitus Roadrunnerus" and "Road Runner - High Speed Hotrodicus". Then everything unfroze and the chase recommenced for a few seconds.

Road Runner, however, with pure luck, took a left turn and went into supersonic speed, disappearing into the distance at only 3 frames of animation. Wile E. was now very, very, very tired, panting very heavily and falling flat on the road.

Just then,...

Okay, all of you know the fast-running avain character Road Runner, who always escapes the bird-craving Wile E. Coyote, right? He always makes the car horn-like sound just to scare his canine predator off of canyons or to attract his attention, and Chuck Jones describes the noise as "the only way the Road Runner can harm the Coyote". But I'm also wondering why on earth would a bird make such a noise, so today I'm going to tell you my different theories on why the Road Runner says "Beep-beep!". Some of them may or may not make any sense but that's okay.

1. The Road Runner has accidentally swallowed...