Cindy Hamilton wrote:
>
> Gary wrote:

> > Bruce wrote:
> > > You arm's starting again, Gary. Pay attention!
> >
> > Tell me, Bruce. What's all your nonsense lately about my arm?
>
> Nazi salute.

I had 3 guesses.
- right arm saluting in the usain way
- right hand over heart in the usain way
- Nazi salute