You are listener as you are with your friend gf at her house hanging out then you dare her to drink whole bottle of soda the fell something as cause her to fart a-lot as it like blowing gas then she pin to wall as your face struck pin on her butt as she fart on you

Gf: ugh you been blowing up gas you need to get it free

As then listener pull up her clothes revealing her cheery undies as she feel better fart more gas out of her butt getting more out

Gf: that much better listener