An occurence by which a person is beaten about the head and shoulders with a nightstick or other wooden club.
"HAW HAW HAW,that nigga resisted arrest,and got a wood shampoo for his troubles."
by CrowTard March 10, 2006
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When somone jizzes in another person's hair
Person 1- Dude, Tom totally got a wood shampoo from Tres!

Person 2- Well, he had to earn that trust somehow
by stuckatKAF April 25, 2010
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