1. (verb) When one passes gas and secretes a noodle.
2. (noun) An individual who says or does something ridiculous, silly or funny.
1. Emily: "What is that coming out of your panties?"
Katie: "Oh god, that fart was really a noodle toot!"
2. Harrison: "I just defined 'noodle toot' on Urban Dictionary!"
Katie: "You're such a noodle toot!"