A human gas pipe is when two or more people (preferably in a sexual setting) engage in an ass to mouth oriented, human centipedesque configuration whilst performing analingus amidst passing down a chain of gas via ass coughs
Teddy: Is there such thing as “Pink throat”?
Lauren: I’m not sure, why do you ask?
Teddy: Well... Last night those girls I met from PF Chang’s and I had had a wicked Human Gas Pipe goin and I woke up with an itchy, crusty throat this morning...
Lauren: Hmmmm...I think we should call off our wedding until we know for sure just to be safe
Lauren: I’m not sure, why do you ask?
Teddy: Well... Last night those girls I met from PF Chang’s and I had had a wicked Human Gas Pipe goin and I woke up with an itchy, crusty throat this morning...
Lauren: Hmmmm...I think we should call off our wedding until we know for sure just to be safe
by Juicey Freddy March 20, 2021

by CoCo April 21, 2004

Lucky for the man in the stall without toiletries, he released a Mexican Pipe Cleaner and went on his merry way.
by Persephone's Vacuum January 21, 2005

When a girl is hitting you up but not saying anything you just gotta drop the question, "tryna catch this pipe"
If yea she wants ya dick, if not she aint mean it when she say shit
If yea she wants ya dick, if not she aint mean it when she say shit
by g139900 August 20, 2016

by Barry or January 2, 2007

Homer: I have 50 bucks riding on this game.
Marge: Homer, you promised me!
Homer: This isn't gambling Marge. It's lead-pipe cinch.
Marge: Homer, you promised me!
Homer: This isn't gambling Marge. It's lead-pipe cinch.
by Jara Dosek January 2, 2007

The act of inserting one's penis into a receiving partner's mouth and cleansing their auditory pipes by releasing a smooth, hygienic stream of urine. In order to avoid the erection which would make urinating impossible, it is best for the pipe cleaner to think of Pittsburgh native and former Pennsylvania senator Rick Santorum at the start of and throughout the session, as Santorum is incapable of engendering any sexual energy whatsoever.
by Nickdaisy June 6, 2010
