(Verb) Formerly Cranking Butts. To smoke cigarettes profousely. Someone who cranks butts is usually also defined as a chain smoker. Originated in upstate NY on college campuses as students stood in large masses outside of dorms "cranking butts."
The act of a male ejaculating on a female's back who is passed out drunk then laying a blanket over the female. When the female wakes up, the sperm has dried and the blanket is stuck to her back.