Fireman Tha Carter II Lil Wayne

she need her candle lit, and I'm gonna wax that

A woman's love (both true and lustlful) can be described as a dormant candle, needing to be lit initially, burning you if you don't take caution; he is making a reference to a candle needing to be waxed, and implying his release is the "wax" in question.
yetijones