a metaphor used to describe something that is both highly conspicuous and embarrassing; a church service is supposed to be both quiet and solemn and any fart in church would be conspicuous and embarrassing
A type of exhaust system that ricers install on their cars. The muffler creates a low rumble which is intended to imitate the sound of a powerful engine, but the sound more resembles a fart.
Look at that sorry excuse for a car with the fart tube!
When you have a particularly bad case of the beer shits, and you keep thinking you have to crap, but all that comes out is a turd the size of a cork and a gallon of air. You go through the day not being able to trust your anus, feeling like you need to fart, but fearing you might chuck the plug.
"How's your hangover?" "Not good. My headache is gone, but I keep dealing with a series of fart plugs.". "Lovely". "Yeah, the fifth one I shot out was under so much pressure I nearly cracked the toilet."