4 ms·I'm not familiar with this term in this context, can you or someone help to fill in what I'm missing?by 0des 5y agoI'm not familiar with this term in this context, can you or someone help to fill in what I'm missing?gpm 5y agoPretty sure it's a joke about rusted metal.bradrn 5y agoExcept that would make it incorrect: rust is what forms when metal gets oxidised, not reduced.