snoop scope 

Referring to Snoop Dogg.When playing COD or an other first person shooter throw a smoke grenade at an opponent. While standing amongst the smoke, using a sniper rifle quickscope through the smoke. {to preform the "snoop scope"}

"Ethan won COD championship by snoop scoping the entire FaZe clan"
{to preform snoop scope}

snoop scope by Bush did 9/11 April 1, 2015

Scoop Scope 

Aiming in on a sniper and performing a scoop like motion to get your crosshairs on an enemy. Quickly shoot then release the scope.

"Dude Scoop Scoped the shit out of this kid last night!"

Scoop Scope by TheWhiteFang February 24, 2011