From the song, "Shapoopie," as seen in "The Music Man," a play about a man from Gary, Indiana who makes a boysband in Iowa and falls in love with a librarian.
Shapoopie, shapoopie, the girl that's hard to get.
Shapoopie, shapoopie, but you can win her yet.
The girl who is hard to get. As seen in the long-standing well received musical "The Music Man". Contrary to popular belief this term was not coined or conceived of by Seth Macfarlane.
When one partner squeezes shampoo from a bottle into the rectum of the second partner, followed by the 2nd partner "pooping" the shampoo into the hair of the first partner either in the bath or shower.
I know you said she was kinky, but she had me do a shampooper and my anus has never been so shiny and flake free.
A obsessive compulsion to constantly flip upside-down shampoo bottles, to ensure they are right side-up. This causes confusion when the user realizes that the bottle was in fact designed to look upside-down, even though it is right side-up. Bringing the individual to think twice their every move, and increasing their level of Obsessive Compulsive Disorder.
Kathy: Hey Sally, did you leave this bottle upside down?
Sally: No...
Kathy: No one else lives here Sally
Sally: Well maybe it's one of those...
Kathy: <interrupts> I'll kill you!1#1!!1@!!!!zomgwutdafuq!!@!111
That my friends is a Shampooper... Don't be a Shampooper.