Sex act involving a female with a good amount of pubes. Anything from a trimmed and neat landing strip to a forest bush can apply here.
During sex, just before ejaculation you light her pubes on fire (lighter or matches preferably).
You then utilize your busted load to put out the fire. If new to this technique keep a bottle of water or a real fire Extinguisher at the bedside for safety.
A humorous way to say "penis". This term also refers to the fact that a fire extinguisher squirts water to put out fire, and so could someone's penis by urinating.
A douchebag throws a cigarette on a dry ground
Someone: Hey, this could start a fire!
Funny guy: "Luckily, I brought my fire extinguisher with me" then whips out his penis and urinates on the cigarette.
This is a sexual act. It is when you cover your penis in honey and lay it on a fire ant hill. After achieving erection because of fire ant bites, you fuck a watermelon, thus, extinguishing the fire.
"Quick, pass me the watermelon, I'm super hard and it burns. 'Here comes the Nigerian Fire Extinguisher'"