A Little Debbie product that is most delicious. (Oatmeal Cream Pie)
Dude 1: "Hey, I'm going out, you need anything?"
Dude 2: "Dude, pick me up some OCP."
by Brefka February 16, 2008
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OCP is a new type of drug that hast hit the scene recently. The key ingrediant in OCP is niacin. That shit fucks you up.

The creator of OCP wanted to find a new hit drug that is non-addictive, fun, safe, and fucks you up. Her name is Lil' Debb.
Person 1: "Dude, try some OCP!"
Person 2: "OKay then... AH Shit! I'm so fucked up right now! Yeah!"
by Lil' Debb August 7, 2009
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OCP stands for Obsessive Compulsive Procrastination. It's like OCD but instead you have a bad habit of putting things off.
Girl 1: have you done the history homework yet?
Girl 2: No.
Girl 1: Still? You must have OCP.
by icchie March 8, 2009
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A: Did you see the fight today?
B: Yeah I did, it was between 2 old blokes
A: Yeah, there were plenty of OCP's being thrown about
by ChiGGy April 19, 2005
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Old Cunt Peat.A broken old man from Queensland, Australia. To have failing health before your time. One prone to making mistakes. A man who's wife has to go on top during sex because he can only fuck up.
Person 1. I just screwed up.
Person 2. You're an OCP
by Dog balls May 13, 2013
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Oral creampie, When the male ejaculates in the females mouth while she is giving head, usually occurs quick and swift with a loud yell from the male.
Shelley gave an ocp to tim and jeff, tim and jeff both giving out load yells as they finish.
by guidojmar June 11, 2010
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