sexy, hot, sarcastic, sweet, hella amazing guy. Everyone wants a Sean O'Malley. Once a Sean O'Malley sees what he wants, he goes after it, he's hooked. Sean O'Malley's know exactly how to shut you up, and then brighten your day. Sean O'Malley's tend to have nice blue/green eyes and just the perfect smile. Sean O'Malley's also tend to go far in sports, especially football. A Sean O'Malley is unpredictable!
"Who is THAT?!"

"THAT is THE Sean O'Malley."

"Dibs!"

"No, Kristina's got him wrapped around her finger!"

"Lucky her, I need a Sean O'Malley."

"Word."

"Did you hear how that guy pulled a Sean O'Malley?"

"A Sean O'Malley?! NO!!! Not a Sean O'Malley!"

"Yes, he got out of his car, got on top of it and started stripping. Then he did a toe touch off of it and landed on the side walk and started getting it on with the light pole."

"He didn't!"

"He did!"
by stinamazazing June 4, 2009
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Mr. O'Malleycatis an Alleycat.
That stoner is a Mr. O'Malley.
by The Waldorks March 19, 2016
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A CREW OF SUPREMELY SKILLED MCZ FROM THE MID WEST THAT KEEP A HUMBLE YET AGGRESSIVE APPROACH TO LIFE,HIP-HOP, AND FAMILY. THE THREE COR MEMBERS ARE

ANTHAMATIC
JAE-EM
MR. FRITZ

BLACK O'MALLEY, HIP-HOP, MC, LYRICS, WORD PLAY, PIMP SHIT
by ANTHA February 13, 2009
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The act of puking in your beer, then drinking it.
On St. Paddy's Day, too many blokes engage in the dirty O'Malley.
by 50quidaday August 20, 2009
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woah, she can't party here, she's a kelli o'malley, only 12.
by whattiddo? November 20, 2010
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A random act of violence on an unexpecting person which results in bodily harm
Dan didn't know it but he was about to be O'Malleyed
by Tim Conlin March 2, 2016
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When you finger blast a girl on her period then flick the blood on her face giving her blood freckles.
He gave her a Dirty O'Malley and made an Irish woman out of her.
by SimpleSatan May 29, 2021
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