look up any word, like kappa:
 
1.
when something is so retarded u cant find a word to describe it.
jenns' boyfriend left her for another guy"well, thats in the head"!
by ironmaiden April 27, 2008
 
2.
When a skateboad will turn to one side more than the other
I cant skate my deck swithch because im use to it being in the head

My deck in the head!
by skater101500 November 25, 2006