Alternate spelling for the name of the 43rd President of the United States, preferred in all usages worldwide by everyone remotely familiar with the man and poised to surplant the archaic contemporary spelling in future histories. Origin unknown, though widely believed to have been coined by his mother for its obvious descriptive accuracy.
Also: derogatory slang nickname used to imply that the subject has similarly inferior qualities to the namesake.
His "Mission Accomplished" speech, where he claimed premature victory in the earliest days of his war on Iraq, marked a defining moment in the presidency of George W. Buttwipe.
Yo, I seen your little brother sticking crayons up his ass
like he be George W. Buttwipe — no, don't taze me, bro! Ow! Ouch! I'm sorry, yo, I ain't mean it! Ow! Stop dammit I said I'm sorry! OWWWW!