sinful
Pronunciation: 'sin-fal
Function: adjective
1 : tainted with, marked by, or full of sin : WICKED
2 : such as to make one feel guilty

addictions
Pronunciation: a-'dik-shan, a-
Function: noun
1 : the quality or state of being addicted
2 : compulsive need for and use of a habit-forming substance (as heroin, nicotine, or alcohol) characterized by tolerance and by well-defined physiological symptoms upon withdrawal; broadly : persistent compulsive use of a substance known by the user to be harmful

We all have addictions..
whats your guilty pleasure?