When the situation at hand gets way out of hand.
The infrastructure in Winnipeg causes rush hour traffic to turn into an abortion fire. Took me 3 hours to get home.
The act of pouring hot sauce down your weiner while getting pegged.
Me and my girl tried an Arizona Fire Rocket last weekend.
Covering fire: The act of farting loudly in a social situation so as to distract attention from a friend who has way worse gas than you.
"Steve man, those beef and bean burritos really worked me over. Thanks for providing covering fire for me at the party last night."
When you go to the beach and the sand is a little too hot and the water is a little too cold.
I just got back from Beach fire! It was as if the beach was making me miserable.
When two gentlemen face each other with pants down. Both men begin urinating at the same time and fight each other's stream to see whose is stronger.
Andy: I lost the Fire Fight to Brad last night. I'm so humiliated.