Wiktionary
a. (context idiomatic English) every; without exception; used for emphasis
WordNet
adj. (used as intensive) every; "every last one of you" [syn: every last(p)]
Usage examples of "every last".
To tell him he was going to spend the morning picking up those newspapers, and I wasn't going to let him go home until he'd gotten every last one.
The temptation to strike hard and fast, and wipe out every last vestige of these lethal Palestinian mafia factions was almost overpowering.
Thrusting forward off the ball of his foot and pivoting his body with whiplash speed from left to right, he brought his manacled hands scything down in a violent, vicious, chopping blow that carried with it every last ounce of power of his sinewy arms and shoulders.
For ourselves, the Noghri have chosen the task of eliminating every last reminder of the Emperor's presence on Wayland.
And that's what the damned press will go clucking about later on, even if every last person gets off that airplane unscathed.
Not that it stopped her from trying to wring out every last bit of Kam Quis he had absorbed.