When one is overwhelmed or cannot hold your excitement any longer. You are gassed. If you believe you are the dogs bollocks, you are gassed.

To be very excited or happy

To get excited or get hopes up.

On some next level hype ting.

Completely and utterly intoxicated to the point where most of the night's events will not be remembered the following day.

To lie or not tell the truth

The state of being excessively under the influence of marijuana. Alluding to the state of matter in which marijuana goes from solid (bud/leaves) to a gas (smoke).