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."
by thomasg1 April 28, 2009
Another name commonly used for the seat heater in a luxury car. It is very highly coveted and often requires a Shotty.
by Steven4646 December 04, 2010
1.Really bad Diarrhoea, so much so, that it feels like fire is coming out of your anus.
2.Worse than normal diarrhoea.
2.Worse than normal diarrhoea.
by Erika Munoz February 28, 2008
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.
by Jim E. Junk May 17, 2006
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.
by Kennman November 12, 2013
by PEN-15 October 31, 2003
When someone needs to fart really bad but is holding it in for some reason, and the gas is so bad it burns.
by Rachel February 24, 2003