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1. proner
A gamer term which means to crouch in the bottom-most possition(on their belly). Typically used by MG42 machine-gunners in order to set up their gun.
*Intense running close combat*
*enemy prones, then shoots you in the feet*
*you die*
You: OMFG YOU DAMN PRONER

This may happen in: Battlefield 1942, Wolfenstein ET, etc.
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