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Someone who is unstoppable.

It originated somewhere on Xbox live and since then has become a widespread name to call someone who is unstoppable.
The guy could not be stopped! He's such a Garuketo.

Person 1: That kids such a tryhard!!!
Person 2: Nah, he's just a Garuketo.
by Tha Killah October 24, 2012
Big black nigga on xbox live
That Garuketo dun stole my kills
by ACE0000000183 September 08, 2011