I haven’t read all the banter so far, but I’ll help you out with E-Balling. It’s basically stating in a forum that you have enough cash to “buy you out several times” even though there is no way to prove it.
He’s a “baller” on the internet. Essentially an E-Baller.
There are also E-Thugs, Attentionwhores, etc. The list goes on.
Though I loved it that you didn’t know and were inquiring without inquiring ha ha