fart cannon

A disproportionately large muffler or exhaust pipe, mounted on an automobile with a small displacement engine. Named for the flatulence like sound the vehicle's exhaust makes.

A huge muffler tip stuck onto a tiny little engine. Results in a "farting" noise and makes the car sound like an angry weed-wacker.

A huge ass muffler attached to small engines.

a large "N-1 style" muffler usually attached to import cars. manufacturers usually claim it adds power to cars, however it may adversely affect performance of a car due to lack of necesary backpressure in a cars exhaust. The result of these mufflers is a high decible exhaust that makes the car have less power at low rpms. usually purchased by people who think their car is good when it is actually a pos. Fart canons are a major status symbol in the world of ricers, the louder your 93 horsepower import.... the cooler.

a very large exhaust pipe attached to a car that was built for a much smaller pipe, named because of the sound it makes, which is similar to when you fart through a very hight quality microphone

used by chavs (uk) and ricers (us)

An enlarged exhaust pipe that people sometimes add to their cars. The result is a fart-like sound from the engine. Some fart cans are just for show -- they only make noise, and don't make the car any faster.

This car modification is usually done to Asian import cars, but not always.

The act of farting mid-shit and literally shooting it out of your ass.