The transportation of butt juice from one fool's anal cavity to another's through a tube, usually see through, but that is not entirely necessary. Sometimes it is perforated, but that can get messy.
Last night I had a galactic spaceboarding adventure.
O Yeah.
Bart: You wanna go to the movies?
Raul: Naw, lets go spaceboarding.
Bart: I'm down.
Raul: Quiet, troll.
an expression used to illustrate the (limited) interchangeableness of two popular social networking sites, which is amplified by the facts that each site's title is a compound word and one of the words compounded into one site's title rhymes with one of the words compounded into the other site's title