look up any word, like donkey punch:
 
1.
Doubling the sin is the act of smoking pot and using two lighters and enthusiastically yelling "double the sin!" Originated in 2003 when a young said "We are smoking, wouldn't jesus be mad at us?" Another young man responded "Yes, very well, double the sin!"
double the sin...niggas
by Dee Lauris September 29, 2004