How Long Can He Hold Out Under Her Jeans Arse

These jeans are truly sexy and Mistress Sabrina is wearing them especially for her slave. She sits herself down on his face, taking away his capability to breathe. For how long? As long as he can stand being under her butt! First she sits on his mouth and nose with her legs apart, squeezing his nose flat. Its very comfortable for Mistress Sabrina, but no so much for him. How mean! However, she lets him take a breath before sitting down again, completely smothering him. She begins to count. How long will the slave be able to hold his breath for? .