look up any word, like dirty sanchez:
 
7.
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 03, 2004
 
1.
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
 
2.
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 05, 2004
 
3.
A phrase used to assert agreement, excitement or happiness in reaction to an event, activity or object. Normally shouted quite loud to another person or group of people.
Guy 1: "Look, Steve's pulled.."
Guy 2: "OH BOYS!"
by dj-pidge June 20, 2013
 
4.
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
 
5.
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 18, 2004
 
6.
The loud, pumped up, excited phrase used when preferably giving daps or during an excited moment. Also used with the word Cruz or Miss Breau's niece's name. Created by Paul Gallo.
"Cruz......OH Boy!!!!"
"What up dog?.....(Dog)Oh boy!!"
by B-rad February 24, 2005