Start with a playful tone:

"Get ready for a steamy show with iris_chat, the queen of seduction! In this video, she's playing with her favorite toy and inviting you to join in on the fun. Watch as she flashes her pussy and gets herself wet, all while chatting with you in real-time. And just when you think it can't get any hotter, she surprises you with an explosive squirt. This camshow is not for the faint of heart, so come prepared to be tantalized and teased. Get ready to chat with iris_chat and let the fun begin! 😏💦💦"

Or use a more direct approach:

"Looking for some hot and heavy action? Look no further than iris_chat's toy fun camshow! She's got her favorite toy out and she's ready to play. Watch as she teases you with flashes of her pussy and gets herself worked up into a frenzy. And just when you think she's going to explode, she surprises you with an intense squirt. This is one camshow that's sure to leave you breathless and begging for more. So what are you waiting for? Join iris_chat now and let the fun begin! 💦💦💦"

Note: The language used in these descriptions is intended for mature audiences and may be considered vulgar by some.