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1.
A hair style resembling a troll doll. Typically frizzy in nature and sticking up in the air. Similar to bedhead, but worse. A hot mess!
Damn, girl you have a BAD case of troll head!
by laststarleft August 20, 2010
 
2.
Someone who loves hooking up with trolls. While they themselves might not be of the troll variety, they enjoy the ease with which trolls "give up the goods"
John: Oh man! that guy loves hooking up with ugly girls! He's such a trollhead!
by johnny b52 February 09, 2011