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1.
A local word in Guam that has since been adopted as a very popular brand of clothing started by a close group of friends in Guam. The brand was first gained popularity with its connection to mixed-martial arts, but now has included many other extreme sports. Fokai has primarily is used to mean "to go for it", but has been used in slang as meaning "to break something" or simply "fuck you!".
1) He/She has the Fokai attitude, and will never quit.
2) I'm going to fokai your face!
3) Fokai!

by mma_gavin January 10, 2006