Tim stood gaping in awe at his mature dominant mother-in- law dressed in a tight shiny black basque that was moulded to her body, pushing up her breasts and shaping her voluptuous figure. Her basque held up shiny black silk stockings and she wore four inch shiny black heels.
However the thing that drew most of his attention was the eight inch strap-on that she wore at her waist.
Evelyn Jackson, or Evie as she liked to be known, was the fifty two year old mother of his young wife Jane and he'd inadvertently spied on her getting fucked by the young black window cleaner. She decided the only way to stop him from telling her daughter was to fuck him herself which she did. It was then she discovered he seemed to have a strap-on fetish.
Evie was 5'6 inches tall but with her 4 inch heels it put her level with her son in law. She was slim with large breasts, full hips and a peachy bum.
'I see you approve of my attire Timmy, judging by the state of your erection.'
Tim's cock had never been harder as it bobbed up and down in front of him.
She walked up to Tim and reached out for his cock. He groaned as she started to stroke it and as she moved closer her fake one pushed into his groin reminding him of what she was wearing.
With her free hand she stroked his nipples before taking one between her finger and thumb and squeezing hard.
The sensations of pain and pleasure went both ways, to his brain and to his cock. He let out a long groan.
She switched hands and did the same to his other nipple causing the same effect.
'Well I'm going to have a lot of fun with my new pain slut!' she said pushing on Tim's shoulders until he was kneeling before her.
She took her shiny rubber cock and rubbed it over his face before pushing it between his lips.
'Open wide and suck your mother-in-law's cock, there's a good boy!'
Tim nervously opened his mouth to accept the fake cock as she pushed it deep inside.
'Now suck it! She commanded.
Tim was breathing hard and his own cock was throbbing hard.
After a minute or so she pulled out of his mouth and ordered him to stand.
Evie then led him over to the four poster bed that dominated the room then took him by his rampant tool around to the side before beckoning him to lay flat on his stomach.
Tim, was breathing heavily as he realised what she was about to do to him.
It was then he noticed a couple of scarves already tied to the posts at the head of the bed just before she secured his wrists. She repeated the task with his ankles.
When she was sure he was held tightly she pushed a couple of white silk bolster pillows under his hips to raise his bottom up.
'Now then Timmy, this is what you've been waiting for,' she said as she poured lube onto the fingers of her right hand.
'Actually I don't think I wan...aaarrgghh.' Tim cried as Evie slid her middle finger up into his bottom.
'What the fuck!' he exclaimed.
His mother-in-law began to finger fuck his arse to let him get used to it.
'I think you should stop right now...oh God!' he wailed as she added a second finger.
'Please. Please take them out.'
'Oh don't be such a baby,' she said as she sought out his prostate.
Tim was breathing extremely heavily, trying to get used to the invasive fingers in his arse. Suddenly he moaned long and hard as Evie raked her long fingernail over his prostate causing him to hump the bolsters as pre-cum soaked the silk coverings.
'Like it now, don't you Timmy?'
Tim couldn't speak.
'How about now? She asked as she stuck a third finger up him and set about stretching his anal ring.
'Oh fuck. No please. Not this. I'm sorry for watching you.'
'Oh this isn't punishment Timmy. I'm sure this is going to be very enjoyable for both of us.'
After a few minutes of loosening his anal ring she moved up onto the bed and knelt between his outstretched legs,
Very gently she rubbed the tip of her lubed cock between his cheeks and over his puckered hole causing him to emit a cross between a moan and a squeak.
'Say goodbye to your anal virginity Timmy. Your cherry is mine!'
She eased the head of her fake cock slowly into her son-in-law's arse.
'Oh fuck. I don't think I...Oh God!'
The head slowly slipped past his sphincter and Evie held it there to let Tim get used to it. She then eased it in a couple of inches at a time, pausing a few seconds before she finally bottomed out. Her shiny stockings rubbing against his thighs.
'How's that then Timmy. You have all of your mother-in-law's cock inside your arse?'
All Timmy could do was pant loudly as he got used to the girth filling him up.
Evie then began to slowly pull out before pushing back into him again. Each stroke got easier as the lube did its job greasing his inner walls.
'Do you like your mother-in-law fucking you like this Timmy?'
Tim snorted as he got used to the cock pistoning in and out of him.
Evie lowered her body and whispered in his ear.
'Are you going to cum Timmy? Are you going to squirt by being fucked by me? I bet you are loving having my cock inside you. You'll be begging me to sodomise you from now on. My prissy little daughter won't do this for you, will she?'
Tim could feel her shiny PVC covered breasts rake down his back as she returned to fucking him harder.
He could feel his balls churning and he knew he was going to cum.
Evie too felt her orgasm build as the base of the cock rubbed onto her clitoris.
'Cum Timmy. Cum for Mummy!'
She said this more to turn herself on but it seemed to work for her son-in-law too as he squealed and rope after rope of his cream pumped out over the silk bedclothes.
'Oh God, I'm cumming!' cried Evie too as her orgasm overtook her.
She lay panting over Tim's prone naked body as they both recovered.
But Evie wasn't finished with him just yet.
She eased out of him then unbuckled her strap-on before tossing it aside.
She then released his ankles and pulled the scarves that tied his wrists down the bed posts to pillow level.
'Kneel Timmy!' she ordered.
Tim found it difficult but did manage to kneel on all fours on his in-law's bed.