Green Gas

It's a code name for weed. However, it's also the same name for airsoft guns.

Person 1: Hey do you have any CO2?

Person 2: No bro, I've got that Green Gas for fun stuff.

Free Gas

From when after filling up your vehicle's gas tank, the needle lies above the Full line. In a sense holding more gas than physically possible.

David: ROAD TRIP TO BERKELEY FOR SOME CINNAMON ROLLS!!!

Matt: Why are you yelling?

David: Cuz we gots free gas. So it's free.

or

Maddie: Do you have any free gas so we can we go on an adventure Gab-riella?

Gabby: Absolutely Madeline Rose.... should we invite Paige?

Maddie & Gabby: Nawwww.

gas thrust

When your giving anal and a chick farts on your dick while your thrusting back and fourth.

Did that bitch just gas thrust me.

Shoe on the Gas

Making a quick move or decision that could better your life.

Damn, if I had gotten here one minute sooner, I would have been able to grab the last maple bar... should have put a little shoe on the gas.

beats gas

Whenever something is cool or awesome.

"Wow! Your mom just bought you a new car, that beats gas."

Gas meal

When you're eating out a girl and she farts in your mouth

Man I was going downtown and got a gas meal.... it was nasty!!!

it was all gas

A sentence that apparently exists and makes full sense in the Satirical slayer universe(A Mediocre,trying to be funny Facebook page)People use it Unironically as if it were a normal thing to say

I couldn't possibly try using it in a sentence,it was all gas