When someone does something that is stupid or
fucked up.
(DJ Khalid messed up the pronunciation of "
ballin" and said it's "boolin" to something and it is
now a negative term)
Jack: Did you hear
John likes to get his ass eaten by Frank?
Tim: What!? You're boolin'
John: No seriously, it's a thing!
Tim: Damn yo, thats boolin'