Originated from COD MW infected, a glitch where you could stand behind a door, so that the infected couldn't come in; an exploitation used to avoid problems/hostiles in life.
"Tyrone, stop doing a door cheese on your homework by saying you keep disconnecting from the Zoom call, that grade ain't gonna raise itself!"
by FerDcooL1 September 14, 2020
Get the Door Cheesemug.