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When an obese woman lies on top of a skinny man during sex. This results in a flattening of the man, slowly crushing his bones and compressing his organs. The man is then sent around the country in an envelope. Old people and retards take pictures with him at national landmarks.
When Sue and Fred have sex they do the Flat Stanley. Fred usually ends up in the hospital to have his lungs refilled. He's been told he only has a month to live.
by ghett0d3ana May 06, 2010
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Aug 7 Word of the Day
A celebrity free pass is an agreement between you and your significant other that if you meet said celebrity and there is an opportunity to sleep with them, your partner cannot get mad at you for doing so because you had agreed before hand that this person was your celebrity free pass. It is ideal if both of you in the relationship choose a celebrity free pass so that the playing field is even.
Julia met Drake at a bar, and hooked up with him, knowing that her significant other could not be mad at her, because Drake was her celebrity free pass.
by gingerale011 March 25, 2011
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1) A Boner
2) A children's Book from the '60's from which the term got it's name.
*Note that the term can be used two ways, to refer to a boner, or to address one.
1) I was sitting in math and got a major flat stanley.
2) Hi flat stanley, do you wanna come out and play?
by CJ McMastaKewlio February 10, 2009
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when you see a hot hoe with massive jugs but when you take off her bra shes flatter then a flat screen TV
"i was so hyped to see laqueeshas double d boobs but when i took off her bra she was flatter then my 6 year old brother."

"ugh i hate flat stanleys!"
by squatfucker420 January 29, 2017
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The act of pressing down hard enough to feel the contour of the male genitalia through his pants.
I needed to check out his package, so I gave him a "flat stanley".
by Deedre March 17, 2005
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d'jessica couldn't even get me hard, but i still blew my load flat stanley style
by shwoogie May 15, 2010
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One who lacks size in the boob/butt region, and therefore appears paper-thin from a side view.
(Girl walks past)
Guy 1- Dude she's hot I would bang her.
Guy 2- No way dude did u see her ass??
Guy 1- No I didn't.
Guy 2- Exactly cuz she's a flat stanley.

(Girl slips through crack in locked door, leaving the rest of the party to wait outside)
Student: Damn she's such a flat stanley.
by Two Jews in the Back January 27, 2011
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