A Rusty Venture is a straight move. It's when you take a girl out for a huge dinner, but you don't let her go to the can. And then you have anal sex with her and she shits all over your dick. So, right when your about to get off you take it out and you blow shit on her back. That's the Rusty part. The Venture part is when you eat that junk off her back without using your hands.
When you jerk off so hard and often that your genitals stay red for extended periods of time. This forces you to seek an ailment and or a softer means of pleasuring yourself.
Boss: "I really need to start hiring more women to hold positions of importance in my company. I just can't afford to have one of the gents come down with a bad case of Rusty Venture and stop showing up at work."
The Definition of a Rusty Venture is highly disputed, but the first Rusty Venture took place in a young boys room. A Rusty Venture is when you jerk off too much and your Junk turns red.
A sex act during which a male engages in anal intercourse with a man or woman, and then attempts to explore other body parts on his partner with his penis while there is still fecal matter on it.