Son of Ozzy Osbourne. Has actually lost a lot of weight and is trying to live a healthier lifestyle. Turned away from drugs and alcohol because he previously had to go to rehab.
Jack Osbourne is rich because of his dad.
by camilleo December 28, 2005
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the best high school in prince william. people can be really rich and self centered. the boys are all bros and the girls are all sluts. OP!
Osbourn Park is where its at!
by littlegirl12 February 2, 2010
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1.) Ozzy Osbourne's daughter
2.) Has out 2 cds (well actually 3) Shut Up/Changes, and Sleeping in the Nothing

Always has a different hair do and doesnt take shit from anybody
Person 1- Did you get Kelly Osbourne's new cd Sleeping in the Nothing?
Person 2- Yeah I did and its awesome! Kelly rocks!
by Kellys #1 Fan June 25, 2005
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He looks like Bozo but 100 lbs more fat. If Ozzy didn't do drugs long ago, I'm sure Jack would be an orphan.
Damn, jack osbourne got a squeeky voice and he's like 18!
by Oz January 18, 2005
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Person: Jordan Osbourne is such a twat

Another person: Agreed, I hate him
by Mehasaur September 22, 2013
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An Ozzy Osbourne is not only Sharon's husband, but is another way of saying "virginity". As "virginity" is a very direct word, Ozzy Osbourne is a more discrete way of talking about your virginity.
Zoe: I've still got my Ozzy Osbourne, I'm waiting for the one

Beth: Wow, that's a very respectable decision for you to make, Zo
by bethdest September 17, 2017
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The Lady Macbeth of metal. She stole her husband's balls.
Someone should arrest Sharon Osbourne for testicular embezzlement.
by Sam is a Dick March 26, 2007
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