Advice giver is a broad term that can refer to many different types of people. A GURU is a spiritual teacher or leader, usually in Hinduism or Buddhism. ABBY is a reference to the character from the comic strip 'Dear ABBY, ' who gives advice to readers. An ORACLE is a person who is believed to be able to provide wise and insightful counsel. Finally, Garfield is a reference to the comic strip character of the same name, who often gives sarcastic advice.