You're still reading this post.
No arousal of the rectum involved but you can and really should use your free hand to squeeze on your titties and to tease those horny nipples.
This one consists of simply stroking your tiny cock or clit as you might want to call it now.
And learn to be a better sissy! So let him have a little glimpse at what he's getting, but do it accidentally.
And that turns him on, I assure you.
You won't find any other tube site that is focused 100% on sissy content only.