My mom and I watch TV together every Friday night. Because she sits on the other sofa, she thinks I can't see her staring at me. My favourite thing is to watch her cock twitch from the corner of my eye while she plays with herself.
She rolled her eyes and looked back at her phone, cock twitching, seemingly in anticipation. "Well don't just stand there like an idiot, either come and help me use this thing or go away, you just staring like that is embarrassing..."