As a Noun: 1. The effect that something has on your nose, especially if the effect is unpleasant. English = smell, odour. 2. The act of forcing air out of your body through your anus, or the resulting unpleasantly smelling expelled air. English = fart. As a Verb or Adjective: 1. To have an effect on your nose, especially if the effect is unpleasant. English = smell, (be) smelly. 2. To allow air to be forced out of your body through your anus. English = fart. Polite English = break wind. Interactive: 1. Used alone to indicate that you can smell something very unpleasant. English = 'Phew!'