The geometry that occurs after one sleeps for 6 hours with hair that has either not been washed or had gel in it before going to sleep. Specifically, the polygons which form due to chronic stresses on the hair from a particular sleeping position.
Woah, you've got some crazy anime hair going on.
by Bmedork January 04, 2004
hair that stands up like goku's or vageta's hair. it usually always stays up even when wet. it usually slouches down or something when the charecter is hurt, depressed, ect.
wow, i wish i had anime hair like that! imagine if my hair always stood up like that.
by meowzerzzzzz May 06, 2011