1. The act of sucking someone's balls
2. Playing in a ball pit
1. I'm gonna be ballin' my boo so hard tonight he gon forget his name
2. My kids' be ballin' all day long in that amusement park
1.) To play basketball, live the good life.
2.) When having sex, a mans balls hit the womans vagina.
A person, typically from a high crime area, publicly disregarding any/all societal rules especially, but not limited to, traffic laws.
People be ballin out in stolen whips at Oakland sideshows.
ballin means that either someone is really good at basketball