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When a girl start giving a guy head but then decides to stop/leave before the guy blows his load.
She stoped giving me head before I cames and she left. All I got was a half-pipe.
by King of Half'rs January 15, 2005
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

by Billy Chickenhole September 15, 2007
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This is the origin of the word as far as I know. Two opposing ramps originally used for BMXers, but now used by snow boarders, roller bladers, skateboards and others. See also quarter pipe.
I heard they're building a new half-pipe down at the park this summer. Let's try it out but I'm not down with wearing all of the armor they are going to require.
by Tentochi February 11, 2005
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When wearing pants...the fact that the zipper area curls into a curved surface resembling the formation of a halfpipe. also looks like you have an erection
"yo son, i was rocking a halfpipe during math class"
by hey!steve May 27, 2005
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A term for a skateboard ramp that looks like a U, named a half-pipe because it is essentially half of a full pipe.
by tomtom not johnjohn April 23, 2011
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noun, meaning a penis that is not fully erect, but half-way.
It was horrible when I had to walk in front of the class with a half-pipe hanging out.
by Jonathan and Carl January 09, 2004
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Half of a pipe that is ridden in to "get air" while doing some kind of extreme sport
Did you see the mad air I got off that half pipe Joe?
by fhqwhgads May 05, 2003
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