Here's a polished version that keeps the dominant, teasing tone while making it read more naturally:

Option 1 – Confident

Are you there, my boy? Your Dominatrix Mommy is speaking. 🖤
I'm wearing this BBC and posing just for you.
And these black leather gloves? Imagine what I could do.
Be good, listen carefully... because Mommy can be very cruel.

Option 2 – Teasing

Come closer, my boy. Mommy has something to show you. 🖤
I'm posing for your admiration, dressed to command your attention.
These black leather gloves aren't just for show.
Obedience is rewarded. Disobedience has consequences.

Option 3 – Commanding

Eyes on Mommy, my boy!
Watch closely as I pose with absolute confidence.
My black leather gloves are a promise, not an accessory.
Know your place, follow instructions, and remember—Mommy can be delightfully cruel 😆👑🍆