Cork slang. Depending on the context means "Go on ahead"/"keep going" or "well spotted" Very much a northside version, so uttering this phrase while wearing a tracksuit adds gravity to your statement.
Chap one: "I say, would you care to indulge in a beverage with me?"
Chap two: "Nah, boy. I'm going out with the oul doll. Ball on."

Chap one: "Oh dear. There appears to be a group of drunken lingerie models in the corner who are attracted to men with buzzcuts and homemade indian ink tattoos over there!"
Chap two: "Wha?!? BALL ON!!!"
by Gaz Edmunds October 03, 2006
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its like bigin up something the urban uk version would be "brap brap", or creating a hype whilst dancing, partying etc...
its Punjabi, and used in almost every punjabi song
Balle Balle Shava Shava
by PanjabiPaki January 10, 2009
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A unit of measuring time; it lies somewhere between "brief" and "just a moment"
Bro 1: "This machine is going balls to balls right now."
Bro 2: "Man, that is fast dude. That's some kind of record."
Bro 1: "Dude..."
by Major Bingus May 06, 2015
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The strange occurance of a male having three testicles.
Dude, I never knew you had ball balls!
by Lois February 19, 2004
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Urban greeting, affirmation or agreeable gesture.
two people making fist bumps. "balls on balls" said as knucks touch.
by A-team Ame April 17, 2008
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Pronun key: Ball-ball
Noun: A game
Ball ball is a game, where one person is holding a yoga ball, and another person charges at the Baller(The person holding the yoga ball). The Baller, is also knows as the Jumper, because, when the Charger, charges at the Baller, The baller jumps in the air, where normally, The charger and Jumper get bounced back for, or, the Baller, Ends up fliping, Around, Or Over the Charger.
Friend 1:Yo, lets go play some ball ball man.
friend 2:I'm still injured from the last time you flipped me when we played....
Friend 1:........So are we playing or are you a pussy?
by Me-hung-low August 17, 2006
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The ultimate dare from which a man cannot back down without incurring more loss of dignity than following through with the actual stupidity of doing the dare and suffering its consequences.
Bubba replied. "Whadaya mean 'no balls', I ain't skeert to piss on no electric fence."
by harry flashman July 28, 2003
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