A large completley erect penis with veins protruding from the sides of the swollen penial shaft.
She licked and gently stroked his cock for so long, it had become completely engourged, a "Vein Laden Meat Pipe" ready to penetrate into her soft, wet, gasping pussy.
What the convict on that old movie problem child craved, and ate when he got out of prison. Blatant slang for a woman's vagina. When I saw this movie as a kid I didn't get it.
It's mainly a word used when your about to go into a club and be lit or live and have fun
Or you can use it to say to your friends that your
Going to pipe up a girl
Or you can use it like this
Boy 1 : what you doing tonight let's go out !
Boy 2 : I would but I'm chilling with this girl tonight you know Ima be pipin it up!