This is the phrase you utter just before walking between a
tv and one or more gamers playing on said
tv. This gives them a second to pause or find cover as you momentarily
block their view.
Without
Nazi cake walk:
You: *walks in front of tv unannounced*
Them: "Down in front...ah shit, I died."
WITH
Nazi cake walk:
You: "
Nazi cake walk" *walks in front of tv*
Them: *pause sound*...*un-pause sound*