A Samoan word used to indicate surprise.
Oka! Sole, makua kele lou magava. Soia e ke ai so'o.
Oh my word! Sir, your belly is quite large. Have you considered dieting?

Oka, fefe!
Oh my heavens!
by samohen March 30, 2012
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The world's savior, OKA Jack Bauer, stopped a nuclear metldown today.
by GIGN August 24, 2006
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"Oka" is used when you are not mad enough to say "ok" or "K"; but you're also not happy enough to say "Okay"
Oka
by Popcorn45 July 22, 2015
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The shortened version of "Okay"

Usually used when typing and you accidently forget the "y" at the end of "okay"
Person 1- "Yo sup bitch?"
Person 2- "Not much,getting ready for schoo"
Person 1- "Coo, let's go"
Person 2- "Oka"
by Kribby July 06, 2006
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a short version of ok. used when you're bored of saying k
guy 1: hey dude, let's go to the monster truck show!
guy 2: oka
by boreddictionaryx September 26, 2016
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Same meaning as ok just spelt oka, taken from the propagandhi song oka everywhere and made into a word in 2000
How was the show?
It was oka
by Mr Miyagi May 26, 2004
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