Ass Fire 

A severe pain in the anal region caused by prolonged periods of bicycle riding on an uncomfortable seat.

After cycling 60 miles his ass fire was so bad he said to the fireman, "I got a fire up inside my ass if you can put it out."

Ass Fire by thomasg1 April 28, 2009

Ass Fire 

Another name commonly used for the seat heater in a luxury car. It is very highly coveted and often requires a Shotty.

Passenger: Shotty ass fire!

Ass Fire by Steven4646 December 4, 2010

Ass fire 

A rare but frightening incident that occurs when the friction of rough anal sex causes dingleberries to ignite and catch the recievers ass on fire. Has only happened when a little too much alcohol was involved and the giver had a little too much lead in his pencil.

I used to date this one hot girl, but then she got drunk at a party with Chuck Norris and a horrible ass fire resulted.

Ass fire by Jim E. Junk May 23, 2006

chicago ass fire 

while banging a girl from behind, you take a bottle of hot sauce and poke the tip into her asshole, quickly grab ahold of her hips and let her do all the work as she feels the burning inside of her ass.

so i gave that girl a chicago ass fire last month, and she still wont talk to me.

chicago ass fire by Kennman November 12, 2013

fire ass bitch

An extremely attractive and rare to find female with an especially nice body, equally good looking face, and personality to match.

Damn, that girl, she's a fire ass bitch!

fire ass bitch by itslaynefool July 12, 2011

fire ass

When you go to Taco Bell and your smomach starts bubbling and you have massive diarrhea. After you stand up and your ass is burning, the sensation is known as "fire ass".

You: Dude, that Taco Bell tasted so good last nite
Me: I dunno, man it didn't agree with me. Yo, that shit give me fire ass!

fire ass by Dave516 March 13, 2008

Fire ass

Eating lots of spicy food then burning your ass hole while shitting.

Mike: "I had fire ass the other day."

Alex: "oh did you eat an entire bag of flaming hot cheetos."

Fire ass by gray dude March 10, 2014