A particularly durable form of brass used to form the brass neck (qv) typically found on the present and former officers and trusted beneficial employees of a clumpany (qv)
That Charles Green has a sevconium neck - claiming in February 2012 that the clumpany would die without a CVA (Creditors Voluntary Agreement) then performing a volte-face when the CVA was rejected and liquidation followed.
by Gym Trainer October 8, 2013