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3.
The state of having one's head up one's ass
Brother dalton: why is your homework the same as jimmy's?
Jimmy's friend: I don't know.
Dalton( adressing the class): what we have here is a severe case of recto cranial inversion.
by 13 14 February 13, 2009
 
1.
Having your head up your ass.
I had a bad case of rectocranial inversion when I did that.
by Bill Kirby August 21, 2003
 
2.
Having ones head up ones ass.
Dude! you are so suffering from a Rectocranial Inversion!How the fuck do you get anywhere?
by jerro February 17, 2006