Watch me tell my step-son I noticed when I was really gassy on the sofa the other day that it got him excited and I saw a bulge grow in his trousers...

So why doesn't step-mommy fart for you in your direction, big loud powerful farts while my step-son wanks his dick..

Your be able to smell them, hear them and watch them be pushed right out of mummys behind..

You ready?

I blast fart after fart out for my step-son and his dick gets bigger and wetter with every blast..

I then give him a cum countdown to drain his balls to my farts

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