guaranfuckingtee 

Utilising the ability to add swears to other words, you can create any screwed up word!

Such a word is Guaranfuckingtee.

Bioshock will be the game of the year. I guaranfuckingtee it.

guaranfuckingtee by XSarcYX August 21, 2007

guaranfuckintee 

To assure or promise strenuously.

If that bitch opens her canker sore mouth one more time, I guaranfuckintee that it will be the last word she ever says.

guaranfuckintee by Bustamante January 4, 2008