a metallic object seemingly to replace or cover the female pelvis in a comercial from South Park's Go God Go episode.
by aoaoa July 18, 2007
"I need a monvert cleaner"
"Mine is great! My monvert has never been cleaner since I got this device"
"Mine is great! My monvert has never been cleaner since I got this device"
by Maklaka November 10, 2006