PIPE DREAM 

Synonym for illusion.

The world living in peace and harmony some day- what a pipe dream.

PIPE DREAM by Stiffmeister February 22, 2006

alaskan pipeline 

alaskan pipeline is the act of crapping into a condom, putting it into the freezer and than using it like a dildo

alex p: hey alex, we're still going to use the alaskan pipeline i made last night, right
alex r: hell yeah we are, ALASKAN PIPELINES ROCK

alaskan pipeline by mathias420 June 7, 2004

Piper

A blonde hair blue eyed female that is so attractive it's not even funny. She usually has big boobs , big ass , and a flat stomach. All boys want her , and droll over her. She is very athletic and fit. She has many friends and only a few who she trust. Her smile can light up the whole room. Very kind and smart. Popular. She is not afraid to say what she thinks , and many people will not mess with her. Piper is a truly beautiful, smart female that everyone loves and cares for.

Guy 1: Piper is so beautiful

Guy 2: yes, and she has a nice ass and boobs

Guy 1: I wanna fuck her so bad

Guy 2: who doesn't?

Piper by brixxx December 2, 2013

Pipe down, Fresher 

"Shut it you low-life scum!" Frequently uttered throughout university campuses, or bars with a high population of rowdy, young students.

Student number 1: "My Dad owns a yacht rah rah rah..."

Student number 2: "Pipe down, Fresher, and see it away for arrogance!"

Pipe down, Fresher by Howpig November 12, 2006

pipe city 

The bedroom in where you would have sex with a pipeable female

Yo John Kennedy was looking very pipeable last night.
Paul I took her all the way to pipe city.

pipe city by nahdoa February 21, 2015

the pipecleaner 

where where you skeet in a girls mouth and then you tickle her till she laughs and the cum comes out of her nose

my girlfriend was giving me a blowjob and it turned into the pipecleaner

the pipecleaner by sparticleesey November 1, 2006

Louisiana pipeline

a variation of the Alaskan pipeline popularized after the Deepwater Horizon oil spill in which crude oil is frozen for use as a dildo

While on a picnic at the beach, he gathered up tarballs and froze them so he could surprise his girlfriend with a Louisiana pipeline.

Louisiana pipeline by trashybags July 8, 2010