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!"
by Margot and Bubble May 26, 2009
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Day drinking after bingeing the night before. Much easier to sustain a good day drunk.
I had 3 beers and was shampooed by 2p.m.
by quattroinsanity February 2, 2011
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A concoction used to cleanse one's scalp. Its ingredients consist of:

1 part sham
1 part poo
Dang, I wish Greasy Gary would use some shampoo.
by Wojeezy May 25, 2008
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What some people call the Orca whale Shamu at Seaworld in San Diego USA.
{trainer in the water with Shamu}: Here Shampoo!
{Shamu} Emits several brief squeals and then douches his trainer rather thoroughly with huge jets of water
by Telephony August 12, 2016
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To indulge in alcoholic consumption the following day/night after getting completely shitfaced the night before. Usually it's easier to get drunk that next night.
Kate and Lauren are shampooing in the fratmosphere again tonight!
by Fropaholic June 24, 2009
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A creamy goo used to clean a person's hair it also makes it feel & smell good
Kaylee : Hey Kiersten thanks for letting me use your Shampoo this morning!
Kiersten : No problem I noticed your hair was a little greasy!
Kaylee : No!!! I Had just ran out I wash my hair everday!
Kiersten : Whatever! Last night Jake came for me 3 times it must be my new Shampoo I think it really stimulates his penis!
Chad : Wow Kaylee I never noticed how sexy your hair was til today wanna come up to my office and let me cum for you?
Kaylee : Sure Chad maybe after work you can come to my place and Shampoo my hair!
Chad : You know Kaylee this could lead to a promotion for you!
Kiersten : Damn't Kaylee! You took my sexy Shampoo this morning! YOU BITCH!
by SlopNChop May 21, 2018
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