Usually performed by an extremely gay person called max. The move in which a man cums into another man's mouth, the man then gargles to create a shampoo effect.
bob: what is that guy doing in the movie?
fred: he is giving him the shampoo
by callmegod93 June 25, 2009
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While a girl is giving you a blow job when you are about to cum you take her head and make it face down then you cum all over the top of her head.
Mary hadn't taken a shower in a while so she insisted on me giving her Shampoo
by Peter File 69 January 21, 2008
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Have you ever noticed, while bathing, that while it takes quite a bit of shampoo to lather your hair up the first go-round, if you try to lather it again a second time, it only take a drop?

Well, being shampooed means that you were drunk the night before and it takes you only one drink to get hammered again.
Dude, I just finished the first beer of the day, and I'm totally shampooed.
by katrinarobin June 16, 2011
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Engaging in sex while shampooing your partner then Mid-coitus, one person bites the neck of the other, locks their arms and legs down and goes into a deathroll, all while maintaining insertion. Upon completion the man finishes in the womans ear and then proceeds to mushroom slap the woman being sure to leave a print.
I heard Candi and that Tranny Lizzie shampooing last night, and I saw the print to prove it! I'm gonna have nightmares for weeks...
by Alejandro Reyes August 13, 2011
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Sham: deriving from the word 'fake' and, Poo: aka..fecal matter, shit, crap.. etc
basically means 'fake shit'
i went to buy weed the other day and they tried selling me this shampoo
by ScarletMistress January 8, 2008
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To lie blatantly about something outrageous and pointless even when you are caught in the stupid, non-sensical, and idiotic lie.
He pulled a shampoo and tried to continue to lie about sleeping with the woman even when she told everyone else that it never happend.
by GoodOleDayz April 3, 2005
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