adj. Mentally cleansed, espeically of behaviours, attitudes, or even memories considered "undesirable" by one partner. To truly shampoo a partner requires a great deal of effort to achieve the required level of obedience, but results in a docile and obedient lover who cannot conceive of not wanting to obey and please.
GF1: "Damn, Margot really shampooed her toyboy!"
GF2: "He doesn't even recognize his old girlfriends anymore..."
GF1: "She took him from free-range boi to shampooed toy!"
When you get slammed (hammered, drunk, ect...), and also get some "poon". The phrase is growing in DMV area universities, and has even been heard in Carolina schools.
Jacob: Who's ready to get SLAMPOONED?
Todd: I'm already slammed, so we just need some poon
Taking a shower and using only shampoo to wash everything.
Typically a result of running late, forgetting to replenish the soap, being too poor to afford a bar of Ivory or just plain being lazy.
Starts with a big gob of shampoo lathered heavily on the domepiece, then just wash it all around down to the feet - BAM - you just took a shampoower you lazy bastard!
Man, I was late for dinner after my workout, so I busted a quick shampoower before I tookRachel to Lefty's for pizza.
When onepartner 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.