As a Noun: 1. The solid waste that people get rid of from their body when they go to the toilet. English = faeces. English (especially with children) = poo. Informal crude English = shit, crap. 2. A small room containing a large bowl with a seat which you use when you want to get rid of urine or faeces from the body. An informal sign. Colloquial Australian English = shithouse, dunny, bog. As a Verb or Adjective: 1. To get rid of faeces from the body. Crude informal English = shit, crap. Formal English = defecate. Interactive: 1. Used alone to express anger, impatience, or disgust. Crude informal English = 'Shit!'