certified gas

meaning that a food/drink is amazing and gives the feeling of being full almost immediately.

"Man that burger is certified gas bro"

by The_8bit_Croc February 16, 2023

gas tank for a sex machine

A cute/ sarcastic name for a guy's beer belly

Woman: I like your beer belly, let's go get a beer some time?
Man: lol, beer makes you gain weight; it's not a beer belly, it's my gas tank for a sex machine
Woman: lol, I didn't know such machines, or their gas tanks, existed.

by Sexydimma September 17, 2016

Reverse gas mask

A sexual position where one person sits upon another person's face and proceeds to fart

"Babe, can you give me a reverse gas mask?"

by SpirantGalaxy February 27, 2025

At Home Gas Chamber

When you fart in the shower and it just lingers there until you laugh or gag.

I gave myself an At Home GAs Chamber last night.

by MacSacFac October 5, 2023

under gas

Under the influence ; drunk, high, or both.

I was a bit under gas last night and ended up fighting.

by mauzer48 November 1, 2020

Smash the gas

Another way of saying anal sex.

Last light I was with Stephanie and she let me smash the gas.

by Halfbld June 1, 2018

ball gas

When a guy farts while sitting and the fart bubble rises between his testicle and inner thigh thus giving him a whiff of his own pungent flatus.

Yo did you catch that fart i let loose at dinner? Tried holding it in but that ball gas snuck out and hit me right in the fucking face.

by Casperone October 27, 2021