Not a prayer. Meaning of British Slang phrase 'top yourself'. If … Join Macmillan Dictionary on Twitter and Facebook for daily word facts, quizzes and language news. Yes and no. Top someone else is murder. top yourself meaning, definition, what is top yourself: to kill yourself deliberately: Learn more. To kill yourself. Follow Follow @British__Slang; What is British Slang? quotations ▼ Synonyms: suicide, take one's own life (Britain, slang) To overdose. Top yourself usually means suicide. It's slang, rude words and euphemisms from all over Britain. Definition of TOP YOURSELF (phrase): kill yourself deliberately. It refers to shooting yourself in the head, or self hanging. They chose. Lack of respect for a suicide victim ? top oneself (Britain, slang) To commit suicide. A suicide is totally and individually responsible for their own actions. A method of guessing on a multiple choice test that involves looking at the position of the second hand.If the hand is between 12 and 3 the guess is A. They are not a victim.