When a female cock-teases a male so badly; it can cause a severe case of trauma to the...other head!
"Man, I was at the club last night and this girl gave me some mad-head trauma!"
by Brajon November 17, 2004
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When you can't remember anything recent from the last 2 hours, and not aware about important events. This is caused from some severe brain injury.
Girl: I can't believe you cheated on me with a hoe.

Guy: Oh my gosh, how do you remember that?!

Girl: Jeez! It's not like i have Post Head Trauma Syndrome!!
by rossano January 18, 2008
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