This is when you are flirting with the opposite sex and you want to get their attention to have a bang, you say "hey, fancy a piece of my pie? Its moist and delicious".
An ancient chinese term for piece of cake. Usually described with the chinese math subject know aS TAN, Cos and Sin. According to the chinese this subject is a chunk a pie. However the Japanese do not agree. This is the cause of World War I.