Oh my word - you just gave me flashbacks to this masterpiece short film. I was at the Annecy Animation Festival in - I think - 1999. Our company was doing a lot of work with Aardman at the time, and they were there to showcase Chicken Run.
I believe this animator was also working with our kit - so we could use the short in demonstrations - and this is as hilarious as it is weird :
25 years ago and I can still remember parts of the dialogue…