A low hope or something that is almost impossible to achieve.
David: I been lifting for 15 years and now I'm 28 years old my max bench press is 275 lbs. Would I ever bench press 405 lbs.

Joe: That's a pipe dream.

David: ... :(
by DKXStambull November 12, 2011

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Delusions of grandeur.
Anything Jeff thinks of is a pipe dream.
by Hero of Heroes November 02, 2009

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A strong desire that is unrealistic
The New York media has a pipe dream that LeBron James will sign with the Knicks in 2010, but he is not going to play for them because he is going to stay in Cleveland.
by Fini, Brad May 13, 2010

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In MVP Baseball 2005 on the Xbox, a four seam fastball right down the middle or hanging changeup, the latter of which 2005 Mark Teixiera likes to pull down the line for high arcing homeruns that sometimes hit the foul pole. Juan Uribe and Mike Piazza also make a living off hitting these pitches.
*Joe fouls off hanging changeup*
Joe: AWWWWWWWWWWWW, that was a pipe dream!
Jeff: you suck.
by Jonathan Dowdsmack April 08, 2011

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The sad realization that an occurrence that could turn your life around has astronomical odds of happening.
I sure wish my intestinal track and ass could produce a useful amount of thrust.
by vectortec October 17, 2003

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any of the above definitions is good. but the following probably provides an dramatic example of the words in use.
A pipe dream is a girl that you dream about laying pipe to, although it will probably never happen.
by drdaninjp May 26, 2008

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A dream that usually occurs during a short nap that leaves its victim with a large and often untimely errection.
That pipe dream came at the wrong time, now i have to hide my wood for an hour.
by Boarman August 14, 2009

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