Something typically shouted in a match of the popular gameteam fortress 2, when a medic, usually a noob or a streamer, decides to accidentally or purposefully ubercharge a spy.
DO NOT UBERCHARGE THAT SPYMEDIC OR I WILL SHOVE THAT MED-GUN UP YOUR MEM THROAT
In TFC, a spy that looks like someone on the enemy team. Their main purpose is to backstab stupid people and destroy sentry guns built by stupid engineers