The act of 'bromaging' is being involved in some sort of petty online argument and realising that you are losing out in a bad way because you're
a) a bit thick, or
b) generally a bit of a twat,
so the person either changes their argument point to fit in more with the 'winning' point, or turn it all around and play the "It's only a message board can't we all get along" card.
The Latter being the most used example And thus seeing the first incarnation of the Get Along Gang
Brommage: I think it doesnt matter because its tuesday. Do you want me to send you a mix cd?
Brommage: Cant we all just get along?
Brommage: Thread deleted - Reason, moaning bastards.
'Pete, judging from this thread, your taste in music is total turd, sunshine'
'Well, at the end of the day, I'm amazing at Chemistry, and you're just...not'
'Christ Pete, you're a right dork'
'Can't we all just get along? I don't wan't any more arguments'