“Hold that semen in your sack! I know I’m stroking it vigorously, but how else a
“Hold that semen in your sack! I know I’m stroking it vigorously, but how else are we going to get your stamina up? I know that cock wants to start pulsing and spray streams of seed for me. But if it does I’m going to squeeze each one of your swollen testicles as punishment. Because I do not want your seed right now.” -- source link