1) the post-coital vaginal smell that remains, albeit subtely, on a man's body, even after showering, for several days. This smell, undetected by the human nose, serves as an aphrodesiac and thus attracts more women to whoever "has the stank on" them.
2) a hot streak with the ladies resulting from "the stank" being on one's body
1) You'd better go out tonight, you've got the stank on you!
1. (verb) When two people are having sex in a car and one opens the window
2. When you fart and a car and open the window
A term coined by Cleveland Brown from Family Guy