Nice one Stooge, I hope it goes well for you. SCAB stands for Still Claiming All Benefits, which I believe all the Cx pilots still are, so, by calling you a scab, Indeedsht is merely welcoming you to the rest of the Cathay pilots.
Either that or, as there is no strike or picket line to cross, he is trying to use innocents as pawns in their pay and conditions dispute.