Farting in a pillow and putting it around your partners head.

Putting your partner in the gas chamber is know as farting in a pillowcase and wrapping it tightly around your partners head.

When someone shoves their partner under the blanket and shits in their mouth. Then lighting a lighter causing the shit to make a horrendous smell trapped in the blanket with the victim.

The act of farting into someone else's shower

The Gas Face is a sex act involving two consenting adults. It involves two people in a 69 sex position with the male’s face and tongue in the girl’s asshole as she farts into his face and mouth, while he sucks the farts out of her asshole.

when you fuck a girl in the ass while she is riding a gas scooter. This was invented in germany, scottsdale where two lovers where sotted Scooter Fucking

When you try to pull a silent but deadly but it turns into a loud diarrhea explosion in your pants