The joke, such as it was, is based on the pun on the phrase "wash your mouth out with soap". This is usually a punishment for children who have uttered taboo or blasephous words (the idea being that you said a dirty…
The joke, such as it was, is based on the pun on the phrase "wash your mouth out with soap". This is usually a punishment for children who have uttered taboo or blasephous words (the idea being that you said a dirty…