A sexual act involving penetrating the anus with some object (such as a penis, a fist, or a turkey baster). When pulling the object out of the anus, fecal matter comes out, and one of the participants eats the fecal matter and any bodily fluids that accompany it.

Or alternatively, masturbating so often that the penis turns bright pink or red.
He asked the prostitute for a Rusty Venture and she slapped him.
by TeaseAllMen November 22, 2010
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A sexual term from The Venture Bros. animated series which is said to be a name for "when you jerk off so much that your dick gets all red and sore".
If you constantly masterbate, you will end up with a Rusty Venture.
by Bloodygenesis November 23, 2010
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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.
The boy soon realized the mistake giving himself a Rusty Venture.
by RustyTimes November 23, 2010
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Verb. The most misunderstood and vile sex act in existence.

Descriptions vary from a complex excrement-enhanced onanistic act to a diving gear enhanced act of mutual ejaculate transfer.

Use of the term is generally only worth using speculatively, as the offer of a Rusty Venture generally leads to a night with mrs palm and her five lovely daughters
1) A Rusty Venture? It's when you **** the ***** with a *** in your ***** and push the sharp bit in your ****.

2) You're totally wrong, a Rusty Venture is when you push your elbow up her ******* and your **** down her throat. You then make a move like you're pumping up your bicycle and then you pull both out and **** in her ***.

3) IT'S A POOP HANDJOB!
by Blind Philip November 24, 2010
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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.
I had so much shit smeared between my tits from that Rusty Venture you gave me last night!
by Dr. Mrs. The Green Man November 23, 2010
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A sexual act when a man fucks a girl in the ass and gets shit all over a dick. When the man is close to cumming he pulls out, jacks off on their chest, and then licks it off.
"Last night I gave A Rusty Venture to Sherri". "Dude, you are nasty".
by Commanderjoker November 22, 2010
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When you take your finger and rub around the guy's asshole, while you whack the guy off
The other day Tommy gave Charlie a Rusty venture while having gay sex.
by Atticus620 November 22, 2010
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