MCSD.NET Share definition Flag A certification, offered by microsoft, that is achieved through demonstration of old fashioned, cold-hearted pimpin'. Joe obtained his MCSD.NET today because he's the shit and taps your mom's ass nightly. MCSD.NET by WvvjoevvW September 30, 2004 0 0 Get merch Get the MCSD.NET mug. Buy Now — $32.95 See more merch