The act of two individuals bending their penis straight down and having butt sex with each other at the same time.
Joe laid down on his stomach and Dante laid down on his back. As soon as they were hard, they pointed are dicks down between our legs and began butt-piping each other.
We could have won that round of search & destroy but Joel and Christan were too busy butt-piping each other in that building.
5π 2π
n.-A piece or length of pipe that is inserted into the rectum so items can be more readily inserted
adj.-A term for a person who is not quite "douche" worthy, but is more than an "asshole"...
Get that butt-pipe away from me! or Damn, he's being a real butt-pipe today!
12π 2π
Term used to refer to someone who has just done something stupid.
Jamie: "Ah no, I just sharted in my pants."
Ben: "Nice job Butt Pipe!"
OR
Jamie: "I just missed the exit, and it's 50 miles to the next turnaround."
Ben: "You Butt Pipe!"
48π 23π
Fat kids who donβt share their food with ethiopians
Cartman you butt-pipe, this is the time of year youβre supposed to share!