To stunt...

To have it going on with money, cars, hoes, clothes, style, body, and pimping.

Doin it big...
Dude: Man your dating that hot ass girl?! and you drive a Cadillac?!!!! and You just got a table at club Pure with a bottle of Dom Pérignon?

Baller: Yea im ballin.
by Young Gawd March 11, 2011
Ebonics.
1.) To play basketball.
2.) Living in affluence/wealth.
(Using the word in a coherent, non-ebonics sentence) He called me up and told me he was ballin, but I later found out he was cheating on me.
by Ryan Thompson January 10, 2004
Living a life of extreme wealth and flaunting it. Sadly enough, young people from not so wealthy families think its cool to blow off thousands of dollars on jewlry and clothes instead of trying to move out of the ghetto and finding a better way of life.
lil' joe is ballin' wit dat phat gold chain and ice.(too bad he spent all of his momma's hidden stash buying it).
by rei February 21, 2005
1. To play basketball
2. The act of being fly, smooth.
Look at Josh on the court, he's ballin!

Wow Josh is ballin with the ladies.
by imnotgonnawonder January 24, 2008
1. To be well respected, high in status, wealthy; a "player".
2. To preform in the act of playing basketball.
Check out those rims, hommie. He be ballin.

Where my nigga lemar at?
Hes ballin with his hommies.
by uhhh bryan September 21, 2005
1. n): To play basketball
2) adj): One who is in a state of being extremely rich and likes to show off how rich he is.
Master P is ballin with all his money.
by ookiemonster April 22, 2003