Fart/fɑːrt/ Definition 1 of 3Pro Tip 1/3Socially Inappropriate Using 'fart' can be considered rude in formal or public settings. He had to restrain from wanting to fart at the dinner table. Pro Tip 2/3Humor Context 'Fart' is often used in jokes or humorous situations among friends. The clown farted with every step, making the children laugh. Pro Tip 3/3Childish Expression The word 'fart' is sometimes seen as childish, so adults may avoid it. My little brother thinks the word 'fart' is hysterical.