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1.
Coolio planet from Doctor Who =] Awesome name, I think I spelled it write <erm>
The Doctor, Rose and Jack went to Raxacoricofallapatorius to return Blon's egg to a new family.
by DoctorWhoFangirl December 20, 2007
106 11
 
2.
A common phrase meaning, "I have no freaking idea." or, "I don't even know." It can also be used to show anger or confusion.
Teacher: What's the square route of 2?
Student: Raxacircofallapatorius!

or

Teacher: You have a 5 page essay to write over Christmas break.
Student: Raxacoricofallapatorius!
by Charles Xavier Carmichael August 20, 2010
22 51