As a Noun: 1. A small room containing a large bowl with a seat which you use when you want to get rid of urine or faeces from your body. A polite, euphemistic sign. Normal English = toilet. Polite euphemistic English = washroom, bathroom, amenities. As a Verb or Adjective: 1. To go to or visit the toilet, usually for the purposes of passing urine. A polite, euphemistic sign.