COD Sniper 

This is someone, typically young, who assumes that they can accomplish IRL what they can in electronic games.

Yeah, that kid made a fool of himself at the gun range, another Call of Duty, COD sniper!

COD Sniper by I, Wreckerrr December 28, 2020

Codsniped

To be put upon with a great inconvenience or undesirable task at short notice.

I've been totally codsniped, they're sending me to Philadelphia tomorrow to attend a 3 day conference on hand dryers.

Codsniped by Johnny Cordouroy December 11, 2012