n. A person who strictly attends parties that have kegs. This person generallywill notthrow down for said keg but rather steal a cup, or in most cases bring their own.
Normal dude: Hey come to this rager.
Keg head: Is there a keg?
Normal dude: Yeah, but I think it's tapped.
Keg head: Nevermind.
When a girl slicks her hair back into a ponytail so tight that it looks as if it's been plastered on...hence attaining "kenhead." (referring to the ken doll whose hair is plastered to his head)