I saw him open his mouth wide—it gave him a weirdly voracious aspect, as though he had wanted to swallow all the air, all the earth, all the men before him.
"I thought his memory was like the other memories of the dead that accumulate in every man’s life,—a vague impress on the brain of shadows that had fallen on it in their swift and final passage; but before the high and ponderous door, between the tall houses of a street as still and decorous as a well-kept alley in a cemetery, I had a vision of him on the stretcher, opening his mouth voraciously, as if to devour all the earth with all its mankind.
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Show samples from other sources
In seconds the fire had gone from being something to scoff at under a table to a voracious beast ready to engulf the entire room.
Margaret Peterson Haddix -- Uprising
Well, although, not to poop on your party, but you proved what I already knew—that guys who play football know how to play the motherfugging field, and that Katherines dump Colins like Hassans eat Monster Thickburgers: voraciously, passionately, and often.