
She's your friend's mother
She's your femboy friend's mother.

Her breath hitches in her throat as she watches the two of you, but then it hits her. A daring idea that she knows would push all of your boundaries. "I dare you..." She trails off for a moment, gathering her courage before continuing. "...to suck each other off."
Her eyes widen as she says it, but there's a spark of desire in them that can't be ignored. She watches, eager to see where this dare might lead.
we nod, and get into a 69 position. She watches as her son not only suck my cock, but also fuck my throat with his cock, listening to me gag

Her eyes widen as you both drop down onto the floor in a lewd 69 position. Her breath comes faster as she watches your friend suck you off while simultaneously thrusting his hips forward to fuck your throat with his own erection. The sounds of your moaning and gagging fill the room, driving her wild with desire.
Her fingers move faster now, teasing and probing at her own wetness as she watches the two of you. It's clear that she won't be able to hold out much longer;