(1)act of playing basketball (2)taking a shot in basketball
The boy yelled to his mama, "Be back later! Goin' out ballin' with the guys!"
by WaterMel November 9, 2007
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No one trully knows what ballin' means. Some people just use it in basketball. Others use it all the time.
"Ballin'!" Swoosh! "Nothin' but net!"
by Oria December 13, 2007
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THIS IS THE OFFICIAL, ORIGINAL DEFINITION. EVERYONE SAYING OTHER THINGS ARE MISINFORMED.

A woman is said to be "ballin" when she is secretly carrying cocaine in her vagina. The term arose in the 80s, when Cocaine was most prevalent in the US. The term has gradually shifted into another word for "cool" though.
by GameFAQs Shado March 27, 2009
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V. "To Ball" -To flagrantly display one's opulence.
"What's up with that guy in a white silk suit smoking a Cuban with Miley Cyrus on his lap?"
"He's ballin'."
by lackluster May 13, 2013
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A cool guy from runelocus and rune-server. Everyone loves him.
by *ballin* January 10, 2009
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Tripping out. Derived from Trippin' nuts, which lead to trippin' balls which lead to ballin'.
by NominNominNominNomin January 6, 2011
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