Fast forward a week or two and I "BZZZT"ed him again. I did it with my fingers this time though. Then he started to bark when I did it. From there he started howling. So finally on the when we were taking him to the puppy truck me, Gabby, and Megan (we were taking them to pick up Paris from the truck) were doing it to him in the car. He was being a silly boy:
P.S. let's not tell Guide Dogs about it ;) Ok?