what you exclaim when you discover you've leaped in at the most inoppurtune moment....again
*after leaping in to find yourself lying in a coffin, in a castle cellar*

oh boy!

*theme tune kicks in*
by TomD4Eva February 28, 2008
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orginated from THE BAY AREAS very own E-40, THE CALI KING OF SLANG!!! OH BOY MEANING EXPRESSION OF EXCITEMENT
phil: did you get saturday off work?
GuS: Please belive i did!
Phil: OH BOY!! We gonna do it real big then tonight!
by MackIn AZZ GuS August 5, 2004
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To make a quick exclamation of joy and or shock. Generally a more laid back and sociable comment that derived from the early modern teens. Sister slang to "swell"
Jimmy: Hey Billy, you got a thing for Mary Jane?

Billy: You bet I do Jimmy, and Oh boy I cant wait to dive my large cock down her fuckin pussy, sure sounds swell!
by Fuck the punks! July 19, 2004
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Phrase commonly used urban males anywhere West of NYC to indicate pleasant surprise and/or express admiration at a highlighted fact or situation.
1a. "You know Shalliqua and her crew gon' be at da club tonite, right?"
"Oh boy! We gon' pimp hard tonight on the real."

1b. "He put 22s on his Cadillac?! Oh boy!...It's on and poppin' now."
by redgyul September 22, 2004
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certain male that a female talks about....usually cute funny sexy or all of these.
i was at da movies and oh boy tried to get with me.
by nic_nic October 4, 2004
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When somebody is being an idiot and u need to straighten their dumb self up
Oh boi quit trying to bite that lemon I mean come on m8
by Xjalone May 31, 2016
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The correct starting for when you are about to cook someone.
Oh Boi you are not safe with your 4 striped adidas shoes.
by Isnell_4 March 15, 2016
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