a fire breather is when the guy punches whoever is sucking their dick in the face, then making them go back to sucking the dick.... while sucking the blood goes into their mouth and when the guy cums it mixes with the blood, when they spit it looks like they're a dragon.
To smoke so much weed your throat stings like fire, usually from coughing. It is usually paired with Fireball Whiskey, giving an absolute throat flame, and a great time